{"id":1097,"date":"2023-04-23T08:58:26","date_gmt":"2023-04-23T00:58:26","guid":{"rendered":"http:\/\/aiersheng.cc\/?p=1097"},"modified":"2026-05-02T19:33:58","modified_gmt":"2026-05-02T11:33:58","slug":"2022%e4%b8%ad%e8%80%83%e5%8c%96%e5%ad%a6%e6%a8%a1%e6%8b%9f%e8%af%95%e5%8d%b71","status":"publish","type":"post","link":"https:\/\/www.aiersheng.cc\/?p=1097","title":{"rendered":"2022\u4e2d\u8003\u5316\u5b66\u6a21\u62df\u8bd5\u53771"},"content":{"rendered":"

\u53ef\u80fd\u7528\u5230\u7684\u76f8\u5bf9\u539f\u5b50\u8d28\u91cf<\/span><\/strong>:H-1\u00a0\u00a0\u00a0C-12\u00a0\u00a0\u00a0O-16\u00a0\u00a0\u00a0\u00a0Cl-35.5\u00a0\u00a0\u00a0Mn-55\u00a0\u00a0\u00a0Fe-56\u00a0\u00a0\u00a0Cu-64\u00a0\u00a0\u00a0Zn-65\u00a0\u00a0\u00a0Ag-108\u00a0\u00a0\u00a0K-39<\/span><\/strong><\/p>\n

\u4e00\u3001\u9009\u62e9\u9898\uff08\u672c\u9898\u5305\u62ec<\/span><\/strong>10<\/span><\/strong>\u5c0f\u9898\uff0c\u6bcf\u5c0f\u9898\u53ea\u6709\u4e00\u4e2a\u9009\u9879\u7b26\u5408\u9898\u610f\uff09<\/span><\/strong><\/p>\n

1.\u00a0<\/span>\u201c<\/span>\u78b3\u4e2d\u548c\uff08<\/span>carbon\u00a0\u00a0neutrality<\/span>\uff09<\/span>\u201d<\/span>\u63d0\u5021\u901a\u8fc7\u690d\u6811\u9020\u6797\u3001\u8282\u80fd\u51cf\u6392\u7b49\u5f62\u5f0f\uff0c\u62b5\u6d88\u4e8c\u6c27\u5316\u78b3\u6392\u653e\uff0c\u5b9e\u73b0\u4e8c\u6c27\u5316\u78b3\u7684<\/span>\u201c<\/span>\u96f6\u6392\u653e<\/span>\u201d<\/span>\u3002\u4e0b\u5217\u884c\u4e3a\u4e0d\u5229\u4e8e<\/span>\u201c<\/span>\u78b3\u4e2d\u548c<\/span>\u201d<\/span>\u7684\u662f\uff08\u00a0\u00a0\u00a0\u00a0\uff09<\/span><\/p>\n

A.\u00a0<\/span>\u51cf\u5c11\u4f7f\u7528\u5316\u77f3\u71c3\u6599<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0B.\u00a0<\/span>\u4e25\u7981\u4e71\u780d\u6ee5\u4f10\u68ee\u6797<\/span><\/p>\n

C.\u00a0<\/span>\u63d0\u5021\u4f7f\u7528\u8282\u80fd\u4ea7\u54c1<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0D.\u00a0<\/span>\u5927\u529b\u53d1\u5c55\u706b\u529b\u53d1\u7535<\/span><\/p>\n

\u3010\u7b54\u6848\u3011<\/span>D<\/span><\/p>\n

2.\u00a0<\/span>\u5173\u4e8e\u5316\u5b66\u7528\u8bed\u7684\u8bf4\u6cd5\u9519\u8bef\u7684\u662f\uff08\u00a0\u00a0\u00a0\uff09<\/span><\/p>\n

A.\u00a0<\/span>Ar<\/span>\u8868\u793a<\/span>1<\/span>\u4e2a\u6c29\u6c14\u5206\u5b50<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0B.\u00a0<\/span><\/span>\u7ed3\u6784\u793a\u610f\u56fe\u4e3a<\/span><\/span><\/p>\n

C.\u00a0<\/span><\/span>\u4e2d\u542b\u6709\u4e24\u79cd\u91d1\u5c5e\u5143\u7d20<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0D.\u00a0<\/span><\/span>\u4e2d\u6c27\u5143\u7d20\u7684\u5316\u5408\u4ef7\u4e3a<\/span>-1<\/span>\u4ef7<\/span><\/p>\n

\u3010\u7b54\u6848\u3011<\/span>B<\/span><\/p>\n

3.\u00a0<\/span>\u4ee5\u4e0b\u5b9e\u9a8c\u64cd\u4f5c\u6216\u8bbe\u8ba1\u6b63\u786e\u7684\u662f\uff08\u00a0\u00a0\u00a0\u00a0\uff09<\/span><\/p>\n

A.\u00a0<\/span>\u6536\u96c6\u6c27\u6c14<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0B.\u00a0<\/span>\u95fb\u6c14\u5473<\/span><\/p>\n

C.\u00a0<\/span>\u8fde\u63a5\u4eea\u5668<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0D.\u00a0<\/span>\u6eb6\u89e3\u56fa\u4f53<\/span><\/p>\n

\u3010\u7b54\u6848\u3011<\/span>C<\/span><\/p>\n

4.\u00a0<\/span>\u4e0b\u5217\u8bf4\u6cd5\u4e0d\u6b63\u786e\u662f\uff08\u00a0\u00a0\u00a0\u00a0\uff09<\/span><\/p>\n

A.\u00a0<\/span>\u751f\u6210\u4e00\u79cd\u5355\u8d28\u548c\u4e00\u79cd\u5316\u5408\u7269\u7684\u53cd\u5e94\u53eb\u505a\u7f6e\u6362\u53cd\u5e94<\/span><\/p>\n

B.\u00a0<\/span>\u4e73\u6d4a\u6db2\u4e0d\u7a33\u5b9a\uff0c\u4e73\u5316\u80fd\u591f\u589e\u5f3a\u4e73\u6d4a\u6db2\u7684\u7a33\u5b9a\u6027<\/span><\/p>\n

C.\u00a0<\/span><\/span>\u5206\u5b50\u662f\u4fdd\u6301<\/span><\/span>\u5316\u5b66\u6027\u8d28\u7684\u6700\u5c0f\u7c92\u5b50<\/span><\/p>\n

D.\u00a0<\/span>\u6c22\u6c27\u5316\u94a0\u80fd\u4e0e\u6cb9\u8102\u53cd\u5e94\uff0c\u751f\u6d3b\u4e2d\u53ef\u7528\u6765\u53bb\u9664\u6cb9\u6c61<\/span><\/p>\n

\u3010\u7b54\u6848\u3011<\/span>A<\/span><\/p>\n

5.\u00a0<\/span>\u5206\u7c7b\u6cd5\u662f\u4e00\u79cd\u884c\u4e4b\u6709\u6548\u3001\u7b80\u5355\u6613\u884c\u7684\u79d1\u5b66\u65b9\u6cd5\u3002\u67d0\u540c\u5b66\u7528\u4e0b\u8868\u6240\u793a\u5f62\u5f0f\u5bf9\u6240\u5b66\u77e5\u8bc6\u8fdb\u884c\u5206\u7c7b\uff0c\u5176\u4e2d\u7532\u4e0e\u4e59\u3001\u4e19\u3001\u4e01\u662f\u5305\u542b\u5173\u7cfb\u3002\u4e0b\u5217\u5404\u7ec4\u4e2d\uff0c\u6709\u9519\u8bef\u7684\u7ec4\u5408\u662f\uff08\u00a0\u00a0\u00a0\u00a0\uff09<\/span><\/p>\n\n\n\n\n\n\n\n
\u9009\u9879<\/span><\/td>\n\u7532<\/span><\/td>\n\u4e59\u4e19\u4e01<\/span><\/td>\n<\/tr>\n
A<\/span><\/td>\n\u5e38\u89c1\u5e72\u71e5\u5242<\/span><\/td>\n\u6d88\u77f3\u7070\u3001\u6d53\u786b\u9178\u3001\u77f3\u7070\u77f3<\/span><\/td>\n<\/tr>\n
B<\/span><\/td>\n\u5e38\u89c1\u5408\u91d1<\/span><\/td>\n\u4e0d\u9508\u94a2\u3001\u710a\u9521\u3001\u9ec4\u94dc<\/span><\/td>\n<\/tr>\n
C<\/span><\/td>\n\u5e38\u89c1\u57fa\u672c\u8425\u517b\u7d20<\/span><\/td>\n\u86cb\u767d\u8d28\u3001\u7ef4\u751f\u7d20\u3001\u6c34<\/span><\/td>\n<\/tr>\n
D<\/span><\/td>\n\u5e38\u89c1\u76d0<\/span><\/td>\n\u5c0f\u82cf\u6253\u3001\u7eaf\u78b1\u3001\u4e9a\u785d\u9178\u94a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

A.\u00a0<\/span>A<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0B.\u00a0<\/span>B<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0C.\u00a0<\/span>C<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0D.\u00a0<\/span>D<\/span><\/p>\n

\u3010\u7b54\u6848\u3011<\/span>A<\/span><\/p>\n

6.\u00a0<\/span>\u5728\u4e00\u5bc6\u95ed\u5bb9\u5668\u4e2d\u53d1\u751f\u67d0\u53cd\u5e94\uff0c\u5176\u4e2d\u7532\u3001\u4e59\u3001\u4e19\u3001\u4e01\u56db\u79cd\u7269\u8d28\u7684\u8d28\u91cf\u53d8\u5316\u5982\u56fe\u6240\u793a\uff0c\u4e0b\u5217\u5224\u65ad\u6b63\u786e\u7684\u662f\uff1a<\/span><\/p>\n

\u00a0\u00a0\u00a0<\/span><\/p>\n

A.\u00a0<\/span>\u8be5\u53cd\u5e94\u662f\u590d\u5206\u89e3\u53cd\u5e94<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0B.\u00a0<\/span>\u4e01\u7684\u76f8\u5bf9\u5206\u5b50\u8d28\u91cf\u662f<\/span>32<\/span><\/p>\n

C.\u00a0<\/span>m<\/span>\u7684\u503c\u662f<\/span>12.0<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0D.\u00a0<\/span>\u8be5\u53cd\u5e94\u4e2d\u7532\u548c\u4e19\u7684\u8d28\u91cf\u53d8\u5316\u4e4b\u6bd4\u662f<\/span>11:38<\/span><\/p>\n

\u3010\u7b54\u6848\u3011<\/span>C<\/span><\/p>\n

7.\u00a0<\/span>\u5c06<\/span>10g<\/span>\u7684\u950c\u7c89\u6295\u5165\u5230<\/span><\/span>\u3001<\/span><\/span>\u3001<\/span>AgNO3<\/sub><\/span>\u7684\u6df7\u5408\u6eb6\u6db2\u4e2d\uff0c\u5145\u5206\u53cd\u5e94\u540e\u8fc7\u6ee4\uff0c\u5f97\u5230\u6ee4\u6e23<\/span>10g<\/span>\u548c\u6ee4\u6db2\u3002\u5173\u4e8e\u8be5\u5b9e\u9a8c\u6709\u4ee5\u4e0b\u8bf4\u6cd5<\/span>:<\/span><\/p>\n

\u2460\u6ee4\u6db2\u4e2d\u4e00\u5b9a\u6709<\/span>Zn2+<\/sup><\/span>\uff0c<\/span><\/sup>\u53ef\u80fd\u6709<\/span>Fe2 +<\/sup><\/span>\u3001<\/span>Cu2 +<\/sup><\/span>\u3001<\/span>Ag+<\/sup><\/span><\/p>\n

\u2461\u5411\u6ee4\u6e23\u4e2d\u52a0\u7a00\u76d0\u9178\uff0c\u6709\u6c14\u6ce1\u5192\u51fa\uff0c\u6ee4\u6db2\u4e2d\u4e00\u5b9a\u6ca1\u6709<\/span><\/span><\/p>\n

\u2462\u6ee4\u6e23\u4e2d\u6700\u591a\u6709\u56db\u79cd\u91d1\u5c5e\u5355\u8d28<\/span><\/p>\n

\u2463\u82e5\u6ee4\u6db2\u542b\u6709\u4e24\u79cd\u6eb6\u8d28\uff0c\u6ee4\u6e23\u4e2d\u4e00\u5b9a\u542b\u6709<\/span>Ag<\/span>\u3001<\/span>Cu<\/span>\uff0c\u53ef\u80fd\u542b\u6709<\/span>Fe<\/span>\uff0c\u4e00\u5b9a\u4e0d\u542b<\/span>Zn<\/span><\/p>\n

\u2464\u82e5\u6ee4\u6e23\u4e2d\u6709\u4e09\u79cd\u91d1\u5c5e\u5355\u8d28\uff0c\u5219\u6ee4\u6db2\u4e2d\u7684\u6eb6\u8d28\u4e00\u5b9a\u6709<\/span><\/span>\uff0c\u53ef\u80fd\u6709<\/span><\/span><\/p>\n

\u2465\u6ee4\u6db2\u4e2d\u6700\u591a\u542b\u6709\u4e09\u79cd\u79bb\u5b50<\/span><\/p>\n

\u4ee5\u4e0a\u8bf4\u6cd5\u6b63\u786e\u7684\u662f\uff08\u00a0\u00a0\u00a0\uff09<\/span><\/p>\n

A.\u00a0<\/span>\u2460\u2462\u2464\u00a0\u00a0\u00a0B.\u00a0\u2462\u2463\u2465\u00a0\u00a0\u00a0C.\u00a0\u2460\u2461\u2465\u00a0\u00a0\u00a0D.\u00a0\u2462\u2463\u2464<\/span><\/p>\n

\u3010\u7b54\u6848\u3011<\/span>D<\/span><\/p>\n

8.\u00a0<\/span>\u67d0\u5316\u5b66\u5174\u8da3\u5c0f\u7ec4\u901a\u8fc7\u5982\u4e0b\u5b9e\u9a8c\u5bf9\u7a00\u786b\u9178\u90e8\u5206\u5316\u5b66\u6027\u8d28\u8fdb\u884c\u9a8c\u8bc1\u3002<\/span><\/p>\n

\u5b9e\u9a8c\u4e00<\/span>:Mg<\/span>\u548c\u7a00\u786b\u9178<\/span><\/p>\n

\u5b9e\u9a8c\u4e8c<\/span>:MgO<\/span>\u548c\u7a00\u786b\u9178<\/span><\/p>\n

\u5b9e\u9a8c\u4e09<\/span>:<\/span><\/span>\u6eb6\u6db2\u548c\u7a00\u786b\u9178<\/span><\/p>\n

\u5b9e\u9a8c\u56db<\/span>:KOH<\/span>\u6eb6\u6db2\u548c\u7a00\u786b\u9178<\/span><\/p>\n

\u5c06\u4e0a\u8ff0\u6240\u6709\u5b9e\u9a8c\u540e\u7684\u6eb6\u6db2\u6df7\u5408\uff0c\u5e76\u8fdb\u884c\u5982\u4e0b\u5b9e\u9a8c<\/span>:<\/span>\u5206\u6790\u4e0a\u8ff0\u5b9e\u9a8c\uff0c\u4e0b\u5217\u8bf4\u6cd5\u6b63\u786e\u7684\u662f<\/span><\/p>\n

A.\u00a0<\/span>\u7528\u767d\u8272\u6c89\u6dc0<\/span>A<\/span>\u4e00\u5b9a\u80fd\u9664\u53bb<\/span>MgCl2<\/sub><\/span>\u6eb6\u6db2\u4e2d\u7684\u5c11\u91cf\u76d0\u9178<\/span><\/p>\n

B.\u00a0<\/span>\u7528\u767d\u8272\u6c89\u6dc0<\/span>B<\/span>\u4e0d\u80fd\u68c0\u9a8c<\/span>CaCl2<\/sub><\/span>\u6eb6\u6db2\u4e2d\u662f\u5426\u542b\u6709\u76d0\u9178<\/span><\/p>\n

C.\u00a0<\/span>\u6ee4\u6db2<\/span>a<\/span>\u4e2d\u7684\u6eb6\u8d28\u4e00\u5b9a\u542b<\/span><\/span>\u3001<\/span>KNO3<\/sub><\/span>\u53ef\u80fd\u542b\u6709<\/span>HNO3<\/sub><\/span><\/p>\n

D.\u00a0<\/span>\u5c06\u6ee4\u6db2<\/span>b<\/span>\u4e0e\u9002\u91cf\u7684\u6eb6\u6db2<\/span>c<\/span>\u6df7\u5408\uff0c\u8fc7\u6ee4\uff0c\u53ef\u5236\u5907<\/span>KNO3<\/sub><\/span>\u6eb6\u6db2<\/span><\/p>\n

\u3010\u7b54\u6848\u3011<\/span>C<\/span><\/p>\n

\u4e8c\u3001\u586b\u7a7a\u9898\uff1a<\/span><\/strong><\/p>\n

9.\u00a0<\/span>\u8fd1\u5e74\u6765\uff0c\u6211\u56fd\u79d1\u7814\u4eba\u5458\u5728<\/span>\u201c<\/span>\u7532\u70f7\u3001\u4e8c\u6c27\u5316\u78b3\u91cd\u6574\u548c<\/span>Ni<\/span>\u57fa\u50ac\u5316\u5242<\/span>\u201d<\/span>\u7684\u7814\u7a76\u65b9\u9762\u53d6\u5f97\u7a81\u7834\u3002\u5982\u56fe\u662f\u7532\u70f7\u4e0e\u4e8c\u6c27\u5316\u78b3\u53cd\u5e94\u7684\u5fae\u89c2\u793a\u610f\u56fe\u3002<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0<\/span><\/p>\n

\uff08<\/span>1<\/span>\uff09\u5199\u51fa<\/span>C<\/span>\u7269\u8d28\u7684\u5316\u5b66\u5f0f<\/span>_________<\/span>\u3002<\/span><\/p>\n

\uff08<\/span>2<\/span>\uff09\u4e0a\u8ff0\u53cd\u5e94\u4e2d<\/span>B<\/span>\u3001<\/span>C<\/span>\u7684\u5206\u5b50\u4e2a\u6570\u6bd4\u4e3a<\/span>_________<\/span>\u3002<\/span><\/p>\n

\uff08<\/span>3<\/span>\uff09<\/span>B<\/span>\u4e5f\u53ef\u901a\u8fc7\u5316\u5408\u53cd\u5e94\u8f6c\u5316\u4e3a<\/span>D<\/span>\uff0c\u8bd5\u5199\u51fa\u8be5\u53cd\u5e94\u7684\u5316\u5b66\u65b9\u7a0b\u5f0f<\/span>_________<\/span>\u3002<\/span><\/p>\n

\u3010\u7b54\u6848\u3011<\/span>\u00a0\u00a0\u00a0\u00a0<\/span>\u2460<\/span>.<\/span>\u00a0<\/span>H2<\/sub><\/span>\u00a0\u00a0\u00a0\u00a0<\/span>\u2461<\/span>.<\/span>\u00a0<\/span>1:2<\/span>\u00a0\u00a0\u00a0\u00a0<\/span>\u2462<\/span>.<\/span>\u00a0<\/span><\/span><\/p>\n

10.\u00a0<\/span>\u67d0\u6821\u5316\u5b66\u5174\u8da3\u5c0f\u7ec4\u7684\u540c\u5b66\u8fdb\u884c\u7c97\u76d0\uff08\u542b\u6709\u5c11\u91cf\u6ce5\u6c99\u7684\u6c2f\u5316\u94a0\uff09\u63d0\u7eaf\u5b9e\u9a8c\uff0c\u5e76\u7528\u6240\u5f97\u7cbe\u76d0\u914d\u5236<\/span>50.0g<\/span>\u8d28\u91cf\u5206\u6570\u4e3a<\/span>6.0%<\/span>\u7684\u6c2f\u5316\u94a0\u6eb6\u6db2\u3002<\/span><\/p>\n

\u5df2\u77e5<\/span>:<\/span>\u6c2f\u5316\u94a0\u7684\u90e8\u5206\u6eb6\u89e3\u5ea6\u5982\u4e0b<\/span>:<\/span>\u00a0<\/span><\/p>\n\n\n\n\n
\u6e29\u5ea6<\/span>\/<\/span>\u2103<\/span><\/td>\n10<\/span><\/td>\n20<\/span><\/td>\n30<\/span><\/td>\n40<\/span><\/td>\n50<\/span><\/td>\n60<\/span><\/td>\n70<\/span><\/td>\n80<\/span><\/td>\n90<\/span><\/td>\n100<\/span><\/td>\n<\/tr>\n
\u6eb6\u89e3\u5ea6<\/span>\/g<\/span><\/td>\n35.8<\/span><\/td>\n36.0<\/span><\/td>\n36.3<\/span><\/td>\n36.6<\/span><\/td>\n37.0<\/span><\/td>\n37.3<\/span><\/td>\n37.8<\/span><\/td>\n38.4<\/span><\/td>\n39.0<\/span><\/td>\n39.8<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\uff08<\/span>1<\/span>\uff09<\/span>20\u2103<\/span>\u65f6\uff0c\u8be5\u5c0f\u7ec4\u540c\u5b66\u6309\u7167\u56fe\u4e00\u6240\u793a\u6d41\u7a0b\u8fdb\u884c\u7c97\u76d0\u63d0\u7eaf\u7684\u5b9e\u9a8c\uff0c\u5219\u6eb6\u6db2<\/span>A<\/span>\u662f<\/span>______<\/span>\u6eb6\u6db2\uff08\u9009\u586b<\/span>\u201c<\/span>\u9971\u548c<\/span>\u201d<\/span>\u6216<\/span>\u201c<\/span>\u4e0d\u9971\u548c<\/span>\u201d<\/span>\uff09\uff1b\u64cd\u4f5c<\/span>\u2161<\/span>\u7528\u5230\u7684\u73bb\u7483\u4eea\u5668\u6709\u70e7\u676f\u3001<\/span>_________<\/span><\/p>\n

\uff08<\/span>2<\/span>\uff09\u64cd\u4f5c<\/span>\u2162<\/span>\u8fc7\u7a0b\u4e2d\u6eb6\u6db2\u8d28\u91cf\u4e0e\u65f6\u95f4\u53d8\u5316\u5173\u7cfb\u793a\u610f\u56fe\u5982\u56fe\u4e8c\u6240\u793a\uff0c\u4e0b\u9762\u76f8\u5173\u5206\u6790\u6b63\u786e\u7684\u662f<\/span>_______<\/span>\uff08\u9009\u586b\u5b57\u6bcd\uff09<\/span><\/p>\n

A. m3<\/sub>=20.0g<\/span><\/p>\n

B. L<\/span>\u3001<\/span>P<\/span>\u8868\u793a\u7684\u6eb6\u6db2\uff0c\u6eb6\u8d28\u8d28\u91cf\u5206\u6570\u76f8\u540c<\/span><\/p>\n

C.\u00a0<\/span>\uff08<\/span>m2<\/sub>-m1<\/sub><\/span>\uff09\u662f\u51cf\u5c11\u7684\u6c34\u7684\u8d28\u91cf<\/span><\/p>\n

D. N<\/span>\u70b9\u65f6\uff0c\u505c\u6b62\u52a0\u70ed<\/span><\/p>\n

\uff08<\/span>3<\/span>\uff09\u8be5\u5c0f\u7ec4\u540c\u5b66\u5229\u7528\u6240\u5f97\u7cbe\u76d0\u914d\u5236<\/span>50.0g<\/span>\u8d28\u91cf\u5206\u6570\u4e3a<\/span>6.0%<\/span>\u7684\u6c2f\u5316\u94a0\u6eb6\u6db2\u65f6\uff0c\u91c7\u7528\u5982\u56fe\u4e09\u6240\u793a\u65b9\u5f0f\u91cf\u53d6\u6c34\uff08\u5176\u4ed6\u64cd\u4f5c\u5747\u6b63\u786e\uff09\uff0c\u5219\u6240\u914d\u5f97\u6eb6\u6db2\u7684\u6eb6\u8d28\u8d28\u91cf\u5206\u6570<\/span>________<\/span>\uff08\u586b<\/span>\u201c>\u201d\u201c<\u201d<\/span>\u6216<\/span>\u201c=\u201d<\/span>\uff09<\/span>6.0%<\/span><\/p>\n

\u3010\u7b54\u6848\u3011<\/span>\u00a0\u00a0\u00a0\u00a0<\/span>\u2460<\/span>.\u00a0<\/span><\/span>\u4e0d\u9971\u548c<\/span>\u00a0\u00a0\u00a0\u00a0<\/span>\u2461<\/span>.\u00a0<\/span><\/span>\u73bb\u7483\u68d2\u548c\u6f0f\u6597<\/span>\u00a0\u00a0\u00a0\u00a0<\/span>\u2462<\/span>.\u00a0<\/span><\/span>B\u00a0\u00a0\u00a0\u00a0<\/span>\u2463<\/span>.\u00a0<\/span><\/span><<\/span><\/p>\n

11.\u00a0<\/span>\u6709\u4e00\u5305\u56fa\u4f53\u7c89\u672b\u53ef\u80fd\u7531\u6c2f\u5316\u94c1\u3001\u786b\u9178\u94f5\u3001\u78b3\u9178\u94a0\u3001\u6c2f\u5316\u94a0\u3001\u6c22\u6c27\u5316\u94a0\u3001\u786b\u9178\u94a0\u4e2d\u7684\u4e00\u79cd\u6216\u51e0\u79cd\u7ec4\u6210\u3002\u4e3a\u4e86\u786e\u5b9a\u5176\u7ec4\u6210\uff0c\u67d0\u5316\u5b66\u5174\u8da3\u5c0f\u7ec4\u505a\u4e86\u4ee5\u4e0b\u5b9e\u9a8c<\/span>:<\/span><\/p>\n

\u00a0\u00a0\u00a0<\/span><\/p>\n

\u5df2\u77e5<\/span>:<\/span>\u6b65\u9aa4<\/span>\u2160<\/span>\u4e2d\u65e0\u660e\u663e\u73b0\u8c61<\/span><\/p>\n

\u8bf7\u56de\u7b54\u4e0b\u5217\u95ee\u9898<\/span>:<\/span><\/p>\n

\uff08<\/span>1<\/span>\uff09\u8fd9\u5305\u56fa\u4f53\u4e2d\u4e00\u5b9a\u542b\u6709\u7684\u7269\u8d28\u6709<\/span>_______<\/span>\uff08\u5199\u5316\u5b66\u5f0f\uff09\u3002<\/span><\/p>\n

\uff08<\/span>2<\/span>\uff09\u5199\u51fa\u6c89\u6dc0\u90e8\u5206\u6d88\u5931\u7684\u5316\u5b66\u65b9\u7a0b\u5f0f<\/span>________<\/span>\u3002<\/span><\/p>\n

\uff08<\/span>3<\/span>\uff09\u6eb6\u6db2<\/span>D<\/span>\u4e2d\u4e00\u5b9a\u542b\u6709\u7684\u91d1\u5c5e\u79bb\u5b50\u662f<\/span>_______<\/span>\uff08\u5199\u79bb\u5b50\u7b26\u53f7\uff09<\/span><\/p>\n

\uff08<\/span>4<\/span>\uff09\u4e0a\u8ff0\u64cd\u4f5c\u4e0d\u80fd\u5b8c\u5168\u786e\u5b9a\u56fa\u4f53\u7c89\u672b\u7684\u7ec4\u6210\u3002\u5174\u8da3\u5c0f\u7ec4\u540c\u5b66\u601d\u8003\u540e\u91cd\u65b0\u53d6\u5c11\u91cf\u6837\u54c1\u4e8e\u8bd5\u7ba1\u4e2d\uff0c\u52a0\u5165\u8db3\u91cf\u7684\u6c34\u6eb6\u89e3\uff0c\u518d\u5411\u5176\u4e2d\u52a0\u5165\u8db3\u91cf\u7684<\/span>__________<\/span>\uff08\u5199\u5316\u5b66\u5f0f\uff09\u6eb6\u6db2\u548c\u5c11\u91cf\u915a\u915e\u8bd5\u6db2\uff0c\u82e5\u89c2\u5bdf\u5230<\/span>______<\/span>\uff0c\u5219\u53ef\u786e\u5b9a\u8be5\u7269\u8d28\u4e00\u5b9a\u5b58\u5728\u3002<\/span><\/p>\n

\u3010\u7b54\u6848\u3011<\/span>\u00a0\u00a0\u00a0\u00a0<\/span>\u2460<\/span>.<\/span>\u00a0<\/span><\/span>\u3001<\/span><\/span>\u3001<\/span><\/span>\u00a0\u00a0\u00a0\u00a0<\/span>\u2461<\/span>.<\/span>\u00a0<\/span><\/span>\u00a0\u00a0\u00a0\u00a0<\/span>\u2462<\/span>.<\/span>\u00a0<\/span><\/span>\u00a0\u00a0\u00a0\u00a0<\/span>\u2463<\/span>.<\/span>\u00a0<\/span><\/span>\u00a0\u00a0\u00a0\u00a0<\/span>\u2464<\/span>.<\/span>\u00a0<\/span>\u6eb6\u6db2\u7531\u65e0\u8272\u53d8\u4e3a\u7ea2\u8272<\/span><\/p>\n

12.\u00a0<\/span>\u94dc\u53ca\u94dc\u5316\u5408\u7269\u5728\u751f\u4ea7\u3001\u751f\u6d3b\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u94dc\u751f\u9508\u4f1a\u751f\u6210\u78b1\u5f0f\u78b3\u9178\u94dc\uff0c\u800c\u5de5\u4e1a\u4e0a\u6240\u5236\u5f97\u7684\u78b1\u5f0f\u78b3\u9178\u94dc\u79cd\u7c7b\u8f83\u591a\uff0c\u5176\u7ec4\u6210\u8868\u793a\u4e3a<\/span>:<\/span><\/span>.<\/span>\u4e3a\u4e86\u6d4b\u5b9a\u67d0\u79cd\u4ea7\u54c1\u7684\u7ec4\u6210\uff0c\u67d0\u5174\u8da3\u5c0f\u7ec4\u51c6\u786e\u79f0\u91cf\u4e86<\/span>25.8g<\/span>\u7684\u6837\u54c1\uff0c\u8bbe\u8ba1\u4e86\u5982\u56fe\u6240\u793a\u88c5\u7f6e\u5e76\u8fdb\u884c\u5b9e\u9a8c<\/span>:<\/span><\/p>\n

[<\/span>\u5c0f\u8d44\u6599<\/span>]<\/span>\uff1a<\/span><\/p>\n

\u2460<\/span><\/span>\u52a0\u70ed\u81f3<\/span>200\u2103<\/span>\u65f6\u4f1a\u5206\u89e3\u5f97\u5230\u6c27\u5316\u94dc\u3001\u4e8c\u6c27\u5316\u78b3\u548c\u6c34\u3002<\/span><\/p>\n

\u2461\u78b1\u77f3\u7070\u53ef\u5438\u6536\u6c34\u548c\u4e8c\u6c27\u5316\u78b3<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/p>\n

\u5b9e\u9a8c\u6570\u636e\u8bb0\u5f55\u5982\u4e0b\u8868<\/span>:<\/span><\/p>\n\n\n\n\n\n
<\/td>\nB<\/span>\u4e2d\u6eb6\u6db2\u8d28\u91cf<\/span>\/g<\/span><\/td>\nC<\/span>\u4e2d\u6eb6\u6db2\u8d28\u91cf<\/span>\/g<\/span><\/td>\nD<\/span>\u4e2d\u56fa\u4f53\u8d28\u91cf<\/span>\/g<\/span><\/td>\n<\/tr>\n
\u53cd\u5e94\u524d<\/span><\/td>\n100.0<\/span><\/td>\n100.0<\/span><\/td>\n100.0<\/span><\/td>\n<\/tr>\n
\u53cd\u5e94\u540e<\/span><\/td>\n105.4<\/span><\/td>\n104.4<\/span><\/td>\n100.0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8bf7\u5b8c\u6210\u4e0b\u5217\u95ee\u9898<\/span>:<\/span><\/p>\n

\uff08<\/span>1<\/span>\uff09\u5b9e\u9a8c\u524d\u5e94\u8be5\u5148_______\uff0c\u518d\u9f13\u5165\u4e00\u6bb5\u65f6\u95f4\u6c2e\u6c14\u540e\u79f0\u91cf<\/span>B<\/span>\u3001<\/span>C<\/span>\u3001<\/span>D<\/span>\u7684\u8d28\u91cf\u3002<\/span><\/p>\n

\uff08<\/span>2<\/span>\uff09\u505c\u6b62\u9f13\u5165\u6c2e\u6c14\uff0c\u8c03\u63a7\u6e29\u7535\u52a0\u70ed<\/span>200\u2103<\/span>\u6301\u7eed\u52a0\u70ed\uff0c\u89c2\u5bdf\u5230\u88c5\u7f6e<\/span>B<\/span>\u4e2d_____\u65f6\u8868\u660e\u78b1\u5f0f\u78b3\u9178\u94dc\u5df2\u7ecf\u5b8c\u5168\u5206\u89e3\u3002<\/span><\/p>\n

\uff08<\/span>3<\/span>\uff09\u5199\u51fa\u88c5\u7f6e<\/span>C<\/span>\u4e2d\u53d1\u751f\u53cd\u5e94\u7684\u5316\u5b66\u65b9\u7a0b\u5f0f________\u3002<\/span><\/p>\n

\uff08<\/span>4<\/span>\uff09\u53cd\u5e94\u7ed3\u675f\u540e\uff0c\u518d\u7f13\u7f13\u9f13\u5165\u4e00\u6bb5\u65f6\u95f4\u6c2e\u6c14\u7684\u76ee\u7684\u662f_________\u3002<\/span><\/p>\n

\uff08<\/span>5<\/span>\uff09\u8be5\u78b1\u5f0f\u78b3\u9178\u94dc\u7684\u5316\u5b66\u5f0f\u662f_______\u3002<\/span><\/p>\n

\u3010\u7b54\u6848\u3011<\/span>\u00a0\u00a0\u00a0\u00a0<\/span>\u2460<\/span>.<\/span>\u00a0<\/span>\u68c0\u67e5\u6c14\u5bc6\u6027<\/span>\u00a0\u00a0\u00a0\u00a0<\/span>\u2461<\/span>.<\/span>\u00a0<\/span>\u4e0d\u518d\u6709\u6c14\u6ce1\u751f\u6210<\/span>\u00a0\u00a0\u00a0\u00a0<\/span>\u2462<\/span>.<\/span>\u00a0<\/span><\/span>\u00a0\u00a0\u00a0\u00a0<\/span>\u2463<\/span>.<\/span>\u00a0<\/span>\u6392\u51fa\u88c5\u7f6e\u5185\u6c14\u4f53\uff0c\u4f7f\u751f\u6210\u7684\u4e8c\u6c27\u5316\u78b3\u548c\u6c34\u84b8\u6c14\u88ab\u540e\u9762\u7684\u88c5\u7f6e\u5145\u5206\u5438\u6536<\/span>\u00a0\u00a0\u00a0\u00a0<\/span>\u2464<\/span>.<\/span>\u00a0<\/span><\/span><\/p>\n

13.\u00a0<\/span>\u5728\u5b9e\u9a8c\u5ba4\u52a0\u70ed<\/span>14.25g<\/span>\u4e8c\u6c27\u5316\u9530\u548c\u6c2f\u9178\u94be\u7684\u56fa\u4f53\u6df7\u5408\u7269\u5236\u53d6\u6c27\u6c14\u65f6\uff0c\u56fa\u4f53\u7269\u8d28\u7684\u8d28\u91cf\u53d8\u5316\u5982\u56fe\u6240\u793a\u3002\u8bf7\u56de\u7b54\u4e0b\u5217\u95ee\u9898<\/span>:<\/span><\/p>\n

\uff08<\/span>1<\/span>\uff09\u4e8c\u6c27\u5316\u9530\u5728\u8be5\u53cd\u5e94\u4e2d\u6240\u8d77\u7684\u4f5c\u7528\u662f<\/span>______<\/span>\u3002<\/span><\/p>\n

\uff08<\/span>2<\/span>\uff09\u5b8c\u5168\u53cd\u5e94\u540e\uff0c\u628a\u5269\u4f59\u56fa\u4f53\u5012\u5165<\/span>42.55g<\/span>\u6c34\u4e2d\u5145\u5206\u6eb6\u89e3\u5e76\u8fc7\u6ee4\uff0c\u6c42\u6240\u5f97\u6eb6\u6db2\u4e2d\u6eb6\u8d28\u7684\u8d28\u91cf\u5206\u6570\uff08\u7cbe\u786e\u5230<\/span>0.01%<\/span>\uff09\u3002<\/span>______<\/span><\/p>\n

\u3010\u7b54\u6848\u3011<\/span>\uff08<\/span>1<\/span>\uff09\u50ac\u5316\u4f5c\u7528\uff08<\/span>2<\/span>\uff09\u4e3a<\/span>14.9%<\/span>\u3002<\/span><\/p>\n

2022<\/span><\/strong>\u4e2d\u8003\u5316\u5b66\u6a21\u62df\u8bd5\u53772<\/span><\/strong><\/p>\n

\u53ef\u80fd\u7528\u5230\u7684\u76f8\u5bf9\u539f\u5b50\u8d28\u91cf:<\/span>\u00a0<\/span>H-1 Li-7 C-12 0-16 P-31 S-32 C1-35.5 Ca-40 Fe-56<\/span>\u4e00\u3001\u9009\u62e9\u9898<\/span><\/strong>1.\u00a0<\/span><\/span>\u4e0b\u56fe\u5c5e\u201c\u7528\u540e\u5fc5\u987b\u6d17\u624b\u201d\u6807\u5fd7(\u8d34\u5728\u5fae\u6bd2\u6216\u6709\u6bd2\u7684\u8bd5\u5242\u74f6\u4e0a)\u7684\u662f<\/span>\u00a0<\/span>\u3010\u7b54\u6848\u3011B\u3010\u89e3\u6790\u3011A\u3001\u662f\u8282\u7ea6\u7528\u6c34\u7684\u6807\u5fd7\uff0c\u9519\u8bef\uff1bB\u3001\u662f\u201c\u7528\u540e\u5fc5\u987b\u6d17\u624b\u201d\u6807\u5fd7\uff0c\u6b63\u786e\uff1bC\u3001\u662f\u7981\u6b62\u996e\u7528\u7684\u6807\u5fd7\uff0c\u9519\u8bef\uff1bD\u3001\u662f\u8150\u8680\u54c1\u6807\u5fd7\uff0c\u9519\u8bef\u3002\u6545\u9009B\u3002\u70b9\u775b\uff1a\u719f\u6089\u5404\u79cd\u6807\u5fd7\u8868\u793a\u7684\u542b\u4e49\u662f\u89e3\u9898\u5173\u952e\u3002<\/span>2.<\/span>\u00a0<\/span>\u4e2d\u534e\u4f20\u7edf\u6587\u5316\u535a\u5927\u7cbe\u6df1\uff0c\u4e0b\u5217\u53e4\u8bd7\u4e2d\u4e0d\u6d89\u53ca\u5316\u5b66\u53d8\u5316\u7684\u662f<\/span>
<\/span>A.\u00a0<\/span><\/span>\u6885\u987b\u900a\u96ea\u4e09\u5206\u767d\uff0c\u96ea\u5374\u8f93\u6885\u4e00\u6bb5\u9999\u00a0<\/span><\/span>\u00a0\u00a0\u00a0<\/span>B.\u00a0<\/span><\/span>\u7206\u7af9\u58f0\u4e2d\u4e00\u5c81\u9664\uff0c\u6625\u98ce\u9001\u6696\u5165\u5c60\u82cfC. \u721d\u706b\u71c3\u56de\u6625\u6d69\u6d69\uff0c\u6d2a\u7089\u7167\u7834\u591c\u6c89\u6c89\u00a0<\/span><\/span>\u00a0\u00a0\u00a0<\/span>D.\u00a0<\/span><\/span>\u5343\u9524\u4e07\u51ff\u51fa\u6df1\u5c71\uff0c\u70c8\u706b\u711a\u70e7\u82e5\u7b49\u95f2<\/span>
\u3010\u7b54\u6848\u3011A\u3010\u89e3\u6790\u3011A\u3001\u6885\u987b\u900a\u96ea\u4e09\u5206\u767d\uff0c\u96ea\u5374\u8f93\u6885\u4e00\u6bb5\u9999\u7684\u610f\u601d\u662f\u6885\u82b1\u987b\u900a\u8ba9\u96ea\u82b1\u4e09\u5206\u6676\u83b9\u6d01\u767d\uff0c\u96ea\u82b1\u5374\u8f93\u7ed9\u6885\u82b1\u4e00\u6bb5\u6e05\u9999\uff08\u5373\u6885\u4e0d\u5982\u96ea\u767d\uff0c\u96ea\u6ca1\u6709\u6885\u9999\uff09\uff0c\u65e0\u65b0\u7269\u8d28\u751f\u6210\uff0c\u5c5e\u4e8e\u7269\u7406\u53d8\u5316\uff0c\u7b26\u5408\u9898\u610f\uff1bB\u3001\u7206\u7af9\u7206\u70b8\u8fc7\u7a0b\u4e2d\u6709\u65b0\u7269\u8d28\u4e8c\u6c27\u5316\u78b3\u7b49\u751f\u6210\uff0c\u5c5e\u4e8e\u5316\u5b66\u53d8\u5316\uff0c\u4e0d\u7b26\u5408\u9898\u610f\uff1bC\u3001\u7164\u70ad\u71c3\u70e7\u8fc7\u7a0b\u4e2d\u6709\u65b0\u7269\u8d28\u4e8c\u6c27\u5316\u78b3\u7b49\u751f\u6210\uff0c\u5c5e\u4e8e\u5316\u5b66\u53d8\u5316\uff0c\u4e0d\u7b26\u5408\u9898\u610f\uff1bD\u3001\u9ad8\u6e29\u7145\u70e7\u77f3\u7070\u77f3\u8fc7\u7a0b\u4e2d\u6709\u65b0\u7269\u8d28\u6c27\u5316\u9499\u7b49\u751f\u6210\uff0c\u5c5e\u4e8e\u5316\u5b66\u53d8\u5316\uff0c\u4e0d\u7b26\u5408\u9898\u610f\u3002\u6545\u9009A\u3002\u70b9\u775b\uff1a\u7269\u7406\u53d8\u5316\u548c\u5316\u5b66\u53d8\u5316\u7684\u6839\u672c\u533a\u522b\u5728\u4e8e\u662f\u5426\u6709\u65b0\u7269\u8d28\u751f\u6210\u3002\u5982\u679c\u6709\u65b0\u7269\u8d28\u751f\u6210\uff0c\u5219\u5c5e\u4e8e\u5316\u5b66\u53d8\u5316\uff1b\u53cd\u4e4b\uff0c\u5219\u662f\u7269\u7406\u53d8\u5316\u3002<\/span>3.<\/span>\u00a0<\/span>\u4e0b\u5217\u6c34\u679c\u4e2d\u9178\u5ea6\u6700\u5f3a\u7684\u662f<\/span>
<\/span>\u00a0<\/span>A.\u00a0<\/span><\/span>\u83e0\u841dpH=4.1<\/span>\u00a0\u00a0\u00a0\u00a0<\/span>B.\u00a0<\/span><\/span>\u6728\u74dcpH-5.5
C. \u8349\u8393pH=3.2<\/span>\u00a0\u00a0\u00a0\u00a0<\/span>D.\u00a0<\/span><\/span>\u67e0\u6aacpH=2.3<\/span>\u3010\u7b54\u6848\u3011D<\/span>\u00a0<\/span>4.\u00a0<\/span><\/span>\u4e0b\u5217\u8bf4\u6cd5\u6b63\u786e\u7684\u662fA. \u6eb6\u6db2\u90fd\u662f\u5747\u4e00\u3001\u7a33\u5b9a\u3001\u65e0\u8272\u900f\u660e\u7684B. \u91d1\u521a\u77f3\u3001\u77f3\u58a8\u3001\u6d3b\u6027\u70ad\u6027\u8d28\u76f8\u540cC. \u6392\u653eCO2<\/sub>\u662f\u5f15\u8d77\u9178\u96e8\u7684\u4e3b\u8981\u539f\u56e0D. \u7a7a\u6c14\u4e2dO2<\/sub>\u7684\u4f53\u79ef\u7ea6\u536021%<\/span>\u3010\u7b54\u6848\u3011D\u3010\u89e3\u6790\u3011A\u3001\u6eb6\u6db2\u4e0d\u4e00\u5b9a\u90fd\u662f\u65e0\u8272\u7684\uff0c\u5982\u786b\u9178\u94dc\u6eb6\u6db2\u662f\u84dd\u8272\u7684\uff0c\u9519\u8bef\uff1bB\u3001\u91d1\u521a\u77f3\u3001\u77f3\u58a8\u3001\u6d3b\u6027\u70ad\u5316\u5b66\u6027\u8d28\u76f8\u540c\uff0c\u7269\u7406\u6027\u8d28\u4e0d\u540c\uff0c\u9519\u8bef\uff1bC\u3001\u6392\u653eSO2<\/sub>\u662f\u5f15\u8d77\u9178\u96e8\u7684\u4e3b\u8981\u539f\u56e0\uff0c\u9519\u8bef\uff1bD\u3001\u7a7a\u6c14\u4e2dO2<\/sub>\u7684\u4f53\u79ef\u7ea6\u536021%\uff0c\u6b63\u786e\u3002\u6545\u9009D\u3002<\/span>5.\u00a0<\/span><\/span>\u4e0b\u5217\u7269\u8d28\u4e0d\u5c5e\u4e8e\u590d\u5408\u6750\u6599\u7684\u662fA. \u5851\u6599<\/span>\u00a0\u00a0\u00a0\u00a0<\/span>B.\u00a0<\/span><\/span>\u73bb\u7483\u94a2<\/span>\u00a0\u00a0\u00a0\u00a0<\/span>C.\u00a0<\/span><\/span>\u78b3\u7d20\u9676\u74f7<\/span>\u00a0\u00a0\u00a0\u00a0<\/span>D.\u00a0<\/span><\/span>\u94a2\u7b4b\u6df7\u51dd\u571f<\/span>\u3010\u7b54\u6848\u3011A\u3010\u89e3\u6790\u3011A\u3001\u5851\u6599\u5c5e\u4e8e\u5408\u6210\u6750\u6599\uff0c\u6b63\u786e\uff1bB\u3001\u73bb\u7483\u94a2\u5c5e\u4e8e\u590d\u5408\u6750\u6599\uff0c\u9519\u8bef\uff1bC\u3001\u78b3\u7d20\u9676\u74f7\u5c5e\u4e8e\u590d\u5408\u6750\u6599\uff0c\u9519\u8bef\uff1bD\u3001\u94a2\u7b4b\u6df7\u51dd\u571f\u5c5e\u4e8e\u590d\u5408\u6750\u6599\uff0c\u9519\u8bef\u3002\u6545\u9009A\u3002<\/span>6.\u00a0<\/span><\/span>\u4e0b\u5217\u64cd\u4f5c\u6b63\u786e\u7684\u662f<\/span>\u3010\u7b54\u6848\u3011D\u3010\u89e3\u6790\u3011A\u3001\u7528\u80f6\u5934\u6ef4\u7ba1\u6ef4\u52a0\u6eb6\u6db2\u65f6\uff0c\u80f6\u5934\u6ef4\u7ba1\u5e94\u5782\u76f4\u60ac\u7a7a\u4e8e\u5bb9\u5668\u53e3\u7684\u6b63\u4e0a\u65b9\u8fdb\u884c\u6ef4\u52a0\uff0c\u4e0d\u80fd\u4f38\u5165\u8bd5\u7ba1\u5185\uff0c\u9519\u8bef\uff1bB\u3001\u8bd5\u7ba1\u4e2d\u52a0\u5165\u56fa\u4f53\u65f6\uff0c\u5e94\u5c06\u8bd5\u7ba1\u6a2a\u653e\uff0c\u5c06\u56fa\u4f53\u653e\u5728\u8bd5\u7ba1\u53e3\uff0c\u7136\u540e\u5c06\u8bd5\u7ba1\u6162\u6162\u7ad6\u8d77\u6765\uff0c\u9519\u8bef\uff1bC\u3001\u91cf\u53d6\u6db2\u4f53\u65f6\uff0c\u74f6\u585e\u5e94\u5012\u653e\u5728\u684c\u9762\u4e0a\uff0c\u9519\u8bef\uff1bD\u3001\u5411\u9152\u7cbe\u706f\u52a0\u5165\u9152\u7cbe\u65f6\uff0c\u5e94\u7528\u6f0f\u6597\u8fdb\u884c\u6dfb\u52a0\uff0c\u74f6\u585e\u5012\u653e\uff0c\u6807\u7b7e\u5411\u7740\u624b\u5fc3\uff0c\u7981\u6b62\u5411\u71c3\u7740\u7684\u9152\u7cbe\u706f\u6dfb\u52a0\u9152\u7cbe\uff0c\u6b63\u786e\u3002\u6545\u9009D\u3002\u70b9\u775b\uff1a\u719f\u6089\u5404\u79cd\u4eea\u5668\u7684\u7528\u9014\u53ca\u4f7f\u7528\u6ce8\u610f\u4e8b\u9879\u3001\u5e38\u89c1\u5316\u5b66\u5b9e\u9a8c\u57fa\u672c\u64cd\u4f5c\u7684\u6ce8\u610f\u4e8b\u9879\u662f\u89e3\u7b54\u6b64\u7c7b\u8bd5\u9898\u7684\u5173\u952e\u3002

<\/span><\/p>\n

2022<\/span><\/strong>\u4e2d\u8003\u5316\u5b66\u6a21\u62df\u8bd5\u53773<\/span><\/strong><\/p>\n

\u53ef\u80fd\u7528\u5230\u7684\u76f8\u5bf9\u539f\u5b50\u8d28\u91cf\uff1a<\/span><\/strong>H-1 \u00a0C-12 \u00a0O-16 \u00a0S-32 \u00a0Ba-137<\/span><\/strong><\/p>\n

\u4e00\u3001\u9009\u62e9\u9898<\/span><\/strong>(<\/span><\/strong>\u672c\u5927\u9898\u5305\u62ec<\/span><\/strong>12<\/span><\/strong>\u5c0f\u9898\uff0c\u6bcf\u5c0f\u9898<\/span><\/strong>1<\/span><\/strong>\u5206\uff0c\u5171<\/span><\/strong>12<\/span><\/strong>\u5206\u3002\u6bcf\u5c0f\u9898\u7684<\/span><\/strong>4<\/span><\/strong>\u4e2a\u9009\u9879\u4e2d\u53ea\u6709<\/span><\/strong>1<\/span><\/strong>\u4e2a\u7b26\u5408\u9898\u610f\u3002<\/span><\/strong>)<\/span><\/strong><\/p>\n

1.<\/span>\u4e0b\u5217\u8bfe\u5916\u5b9e\u9a8c\u4e2d\u4e0d\u6d89\u53ca\u5316\u5b66\u53d8\u5316\u7684\u662f<\/span><\/p>\n

A.\u00a0<\/span>\u7528\u70b9\u71c3\u8721\u70db\u7684\u65b9\u6cd5\u5236\u70ad\u9ed1\u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/span>B.\u00a0<\/span>\u7528\u98df\u918b\u9664\u6c34\u58f6\u4e2d\u6c34\u57a2<\/span><\/p>\n

C.\u00a0<\/span>\u7528\u6d3b\u6027\u70ad\u9664\u51b0\u7bb1\u4e2d\u7684\u5f02\u5473\u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/span>D.\u00a0<\/span>\u7528\u67e0\u6aac\u9178\u3001\u5c0f\u82cf\u6253\u3001\u767d\u7cd6\u3001\u51c9\u5f00\u6c34\u81ea\u5236\u6c7d\u6c34<\/span><\/p>\n

2.<\/span>\u5b9e\u9a8c\u5ba4\u914d\u5236\u4e00\u5b9a\u6eb6\u8d28\u8d28\u91cf\u5206\u6570\u7684\u6c22\u6c27\u5316\u94a0\u6eb6\u6db2\uff0c\u90e8\u5206\u64cd\u4f5c\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u5176\u4e2d\u4e0d\u6b63\u786e\u7684\u662f<\/span><\/p>\n

3.<\/span>\u5316\u5b66\u4e0e\u6211\u4eec\u7684\u751f\u6d3b\u606f\u606f\u76f8\u5173\uff0c\u4e0b\u5217\u8bf4\u6cd5\u6b63\u786e\u7684\u662f<\/span><\/p>\n

A<\/span>\uff0e\u4eba\u4f53\u6240\u9700\u8981\u7684\u80fd\u91cf\u5b8c\u5168\u6765\u81ea\u7cd6\u7c7b\u548c\u6cb9\u8102<\/span><\/p>\n

B<\/span>\uff0e\u7528\u7532\u919b\u6eb6\u6db2\u6d78\u6ce1\u6d77\u4ea7\u54c1\u4ee5\u5ef6\u957f\u4fdd\u9c9c\u65f6\u95f4<\/span><\/p>\n

C<\/span>\uff0e\u8001\u5e74\u4eba\u7f3a\u9499\u4f1a\u53d1\u751f\u9aa8\u8d28\u758f\u677e\uff0c\u5bb9\u6613\u9aa8\u6298<\/span><\/p>\n

D<\/span>\uff0e\u67d0\u4e9b\u4eba\u4e3a\u4e86\u4fdd\u6301\u8eab\u6750\uff0c\u53ea\u5403\u6c34\u679c\u548c\u852c\u83dc<\/span><\/p>\n

4.<\/span>\u6211\u56fd\u5ae6\u5a25\u56db\u53f7\u63a2\u6d4b\u5668\u5df2\u6210\u529f\u767b\u9646\u6708\u7403\u80cc\u9762\u3002\u5728\u6708\u7403\u5e7f\u6cdb\u5206\u5e03\u7684\u5ca9\u77f3\u4e2d\uff0c\u8574\u85cf\u7740\u4e30\u5bcc\u7684\u949b\u3001\u954d\u7b49\u77ff\u4ea7\u3002\u5143\u7d20\u5468\u671f\u8868\u4e2d\u949b\u3001\u954d\u4e24\u79cd\u5143\u7d20\u7684\u76f8\u5173\u4fe1\u606f\u5982\u56fe\u6240\u793a\uff0c\u5bf9\u56fe\u4e2d\u4fe1\u606f\u89e3\u91ca\u4e0d\u6b63\u786e\u7684\u662f<\/span>( \u00a0\u00a0\u00a0)<\/span><\/p>\n

A.<\/span>\u949b\u3001\u954d\u5747\u5c5e\u4e8e\u91d1\u5c5e\u5143\u7d20<\/span><\/p>\n

B.<\/span>\u949b\u539f\u5b50\u6838\u5185\u4e2d\u5b50\u6570\u4e3a<\/span>22<\/span><\/p>\n

C.<\/span>\u954d\u539f\u5b50\u6838\u5916\u7535\u5b50\u6570\u4e3a<\/span>28<\/span><\/p>\n

D.<\/span>\u954d\u539f\u5b50\u7684\u76f8\u5bf9\u539f\u5b50\u8d28\u91cf\u4e3a<\/span>58.69<\/span><\/p>\n

5.<\/span>\u201c<\/span>\u96fe\u973e<\/span>\u201d<\/span>\u662f\u8fd1\u5e74\u7684\u70ed\u70b9\u8bdd\u9898\uff0c\u73af\u4fdd\u90e8\u95e8\u6309\u65b0\u4fee\u8ba2\u7684\u300a\u73af\u5883\u7a7a\u6c14\u8d28\u91cf\u6807\u51c6\u300b\uff0c\u7740\u529b\u505a\u597d\u7ec6\u9897\u7c92\u7269<\/span>(PM<\/span>2.5<\/span><\/sub>)<\/span>\u548c\u81ed\u6c27<\/span>(O<\/span>3<\/span><\/sub>)<\/span>\u65b0\u589e\u6307\u6807\u7684\u76d1\u6d4b\u3002\u4e0b\u5217\u8bf4\u6cd5\u6b63\u786e\u7684\u662f<\/span><\/p>\n

A.\u00a0<\/span>\u9732\u5929\u711a\u70e7\u79f8\u79c6\u4e0d\u4f1a\u9020\u6210\u5927\u6c14\u6c61\u67d3 \u00a0\u00a0\u00a0<\/span>B.\u00a0<\/span>\u5316\u5b66\u5728\u73af\u5883\u76d1\u6d4b\u548c\u4fdd\u62a4\u4e2d\u8d77\u91cd\u8981\u4f5c\u7528<\/span><\/p>\n

C.\u00a0<\/span>\u81ed\u6c27<\/span>(O<\/span>3<\/span><\/sub>)<\/span>\u662f\u4e00\u79cd\u6c27\u5316\u7269 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0<\/span><\/sub>\u00a0D.\u00a0<\/span>\u53ef\u5438\u5165\u9897\u7c92\u7269\u5bf9\u4eba\u4f53\u5065\u5eb7\u6ca1\u6709\u5371\u5bb3<\/span><\/p>\n

6.<\/span>\u5982\u56fe\u662f\u63a2\u7a76\u5206\u5b50\u8fd0\u52a8\u7684\u5b9e\u9a8c\u3002\u4e0b\u5217\u73b0\u8c61\u4e0e\u7ed3\u8bba\u9519\u8bef\u7684\u662f<\/span><\/p>\n

A.\u00a0<\/span>\u6d53\u76d0\u9178\u5177\u6709\u6325\u53d1\u6027<\/span><\/p>\n

B.\u00a0<\/span>\u5206\u5b50\u5728\u4e0d\u65ad\u8fd0\u52a8<\/span><\/p>\n

C.\u00a0<\/span>\u4e59\u70e7\u676f\u6eb6\u6db2\u7684\u989c\u8272\u4f1a\u6539\u53d8<\/span><\/p>\n

D.\u00a0<\/span>\u4e59\u3001\u4e19\u70e7\u676f\u5185\u6eb6\u6db2\u7684\u989c\u8272\u4f1a\u6539\u53d8<\/span><\/p>\n

7.<\/span>\u88c5\u4fee\u6750\u6599\u4f1a\u4ea7\u751f\u7532\u919b<\/span>(CH2<\/sub>O)<\/span>\u7b49\u6709\u5bb3\u7269\u8d28\uff0c\u53ef\u7528\u6c22\u6c27\u5316\u94dc<\/span>[Cu(OH)<\/span>2<\/span><\/sub>]<\/span>\u6d4b\u5b9a\u5ba4\u5185\u7532\u919b\u542b\u91cf\u3002\u4e0b\u5217\u8bf4\u6cd5\u6b63\u786e\u7684\u662f<\/span><\/p>\n

A.<\/span>\u4e00\u4e2a\u7532\u919b\u5206\u5b50\u4e2d\u542b\u6709\u4e00\u4e2a\u6c34\u5206\u5b50 \u00a0\u00a0\u00a0<\/span>B.<\/span>\u7532\u919b\u4e2d\u78b3\u6c22\u6c27\u5143\u7d20\u8d28\u91cf\u6bd4\u4e3a<\/span>1<\/span>\u2236<\/span>2<\/span>\u2236<\/span>1<\/span><\/p>\n

C.<\/span>\u6c22\u6c27\u5316\u94dc\u4e2d\u542b\u6709\u4e24\u4e2a\u6c22\u6c27\u6839\u79bb\u5b50 \u00a0\u00a0\u00a0<\/span>D.<\/span>\u6c22\u6c27\u5316\u94dc\u4e2d\u94dc\u5143\u7d20\u663e<\/span>+2<\/span>\u4ef7<\/span><\/p>\n

8.<\/span>\u71c3\u7164\u7535\u5382\u70df\u9053\u6c14\u4e2d\u542b\u6709\u5927\u91cf\u7684\u4e8c\u6c27\u5316\u78b3\uff0c\u7ecf<\/span>\u201c<\/span>\u6355\u6349<\/span>\u201d<\/span>\u53ef\u7528\u4e8e\u751f\u4ea7\u7532\u9187\u7b49\u4ea7\u54c1\u3002\u53cd\u5e94\u7684\u5fae\u89c2\u793a\u610f\u56fe\u5982\u4e0b\uff1a<\/span><\/p>\n

\u4e0b\u5217\u8bf4\u6cd5\u6b63\u786e\u7684\u662f<\/span><\/p>\n

A.<\/span>\u53cd\u5e94\u524d\u540e\u6c22\u5143\u7d20\u7684\u5316\u5408\u4ef7\u6ca1\u6709\u53d1\u751f\u6539\u53d8<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/p>\n

B.<\/span>\u53cd\u5e94\u524d\u540e\u5206\u5b50\u548c\u539f\u5b50\u7684\u79cd\u7c7b\u90fd\u53d1\u751f\u6539\u53d8<\/span><\/p>\n

C.<\/span>\u53cd\u5e94\u4e2d\u4e59\u3001\u4e01\u4e24\u7269\u8d28\u7684\u8d28\u91cf\u6bd4\u4e3a<\/span>1<\/span>\ufe55<\/span>9\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/p>\n

D.<\/span>\u4e24\u79cd\u751f\u6210\u7269\u5747\u4e3a\u5316\u5408\u7269<\/span><\/p>\n

9.<\/span>\u533a\u5206\u4e0b\u5217\u5404\u7ec4\u7269\u8d28\u7684\u4e24\u79cd\u65b9\u6cd5\u90fd\u6b63\u786e\u7684\u662f<\/span><\/p>\n\n\n\n\n\n\n\n
\u9009\u9879<\/span><\/td>\n\u5f85\u533a\u5206\u7269\u8d28<\/span><\/td>\n\u65b9\u6cd5\u4e00<\/span><\/td>\n\u65b9\u6cd5\u4e8c<\/span><\/td>\n<\/tr>\n
A<\/span><\/td>\n\u8f6f\u6c34\u4e0e\u786c\u6c34<\/span><\/td>\n\u84b8\u5e72\u89c2\u5bdf<\/span><\/td>\n\u52a0\u98df\u76d0\u6c34\u89c2\u5bdf<\/span><\/td>\n<\/tr>\n
B<\/span><\/td>\n\u78f7\u77ff\u7c89\u4e0e\u78b3\u9178\u6c22\u94f5<\/span><\/td>\n\u89c2\u5bdf\u989c\u8272<\/span><\/td>\n\u95fb\u6c14\u5473<\/span><\/td>\n<\/tr>\n
C<\/span><\/td>\n\u547c\u51fa\u6c14\u4f53\u4e0e\u7a7a\u6c14<\/span><\/td>\n\u4f38\u5165\u5e26\u706b\u661f\u7684\u6728\u6761\u89c2\u5bdf<\/span><\/td>\n\u901a\u5165\u6f84\u6e05\u77f3\u7070\u6c34\u89c2\u5bdf<\/span><\/td>\n<\/tr>\n
D<\/span><\/td>\n\u68c9\u7ebf\u4e0e\u5c3c\u9f99\u7ebf<\/span><\/td>\n\u89c2\u5bdf\u989c\u8272<\/span><\/td>\n\u707c\u70e7\uff0c\u95fb\u6c14\u5473<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

10.<\/span>\u5982\u56fe\u4e3a\u7532\u3001\u4e59\u4e24\u79cd\u56fa\u4f53\u7269\u8d28\u7684\u6eb6\u89e3\u5ea6\u968f\u6e29\u5ea6\u7684\u53d8\u5316\u8d8b\u52bf\u3002\u4e0b\u5217\u8bf4\u6cd5\u9519\u8bef\u7684\u662f<\/span><\/p>\n

<\/span>\u00a0<\/span><\/p>\n

A.t1<\/sub><\/span>\u2103\u65f6\uff0c\u7532\u3001\u4e59\u4e24\u79cd\u7269\u8d28\u9971\u548c\u6eb6\u6db2\u7684\u6eb6\u8d28\u8d28\u91cf\u5206\u6570\u76f8\u7b49<\/span><\/p>\n

B.<\/span>\u4e59\u7269\u8d28\u7684\u6eb6\u89e3\u5ea6\u968f\u6e29\u5ea6\u7684\u5347\u9ad8\u800c\u51cf\u5c0f<\/span><\/p>\n

C.<\/span>\u7532\u3001\u4e59\u4e24\u79cd\u7269\u8d28\u7684\u6df7\u5408\u6eb6\u6db2\u53ef\u901a\u8fc7\u964d\u6e29\u7ed3\u6676\u7684\u65b9\u5f0f\u63d0\u7eaf\u7532<\/span><\/p>\n

D.<\/span>\u5c06<\/span>t<\/span>2<\/span><\/sub>\u2103\u65f6\u4e59\u7269\u8d28\u7684\u9971\u548c\u6eb6\u6db2\u964d\u6e29\u81f3<\/span>t1<\/sub><\/span>\u2103\u65f6\uff0c\u6240\u5f97\u6eb6\u6db2\u7684\u6eb6\u8d28\u8d28\u91cf\u5206\u6570\u589e\u5927<\/span><\/p>\n

11.<\/span>\u4e0b\u5217\u5b9e\u9a8c\u65b9\u6848\u80fd\u8fbe\u5230\u5b9e\u9a8c\u76ee\u7684\u662f<\/span>(<\/span>\u00a0\u00a0\u00a0\u00a0)<\/span><\/p>\n\n\n\n\n\n\n\n
\u9009\u9879<\/span><\/td>\n\u5b9e\u9a8c\u76ee\u7684<\/span><\/td>\n\u5b9e\u9a8c\u65b9\u6848<\/span><\/td>\n<\/tr>\n
A<\/span><\/td>\n\u8bc1\u660e\u67d0\u56fa\u4f53\u662f\u78b3\u9178\u76d0<\/span><\/td>\n\u53d6\u6837\uff0c\u6ef4\u52a0\u76d0\u9178\uff0c\u89c2\u5bdf\u662f\u5426\u6709\u6c14\u6ce1<\/span><\/td>\n<\/tr>\n
B<\/span><\/td>\n\u8bc1\u660e\u4e8c\u6c27\u5316\u78b3\u80fd\u4e0e\u6c34\u53cd\u5e94<\/span><\/td>\n\u5c06\u4e8c\u6c27\u5316\u78b3\u901a\u5165\u6ef4\u6709\u915a\u915e\u6eb6\u6db2\u7684\u6c34\u4e2d<\/span><\/td>\n<\/tr>\n
C<\/span><\/td>\n\u68c0\u9a8c\u6c27\u6c14\u5df2\u6536\u96c6\u6ee1<\/span><\/td>\n\u5c06\u5e26\u706b\u661f\u7684\u6728\u6761\u4f38\u5165\u96c6\u6c14\u74f6\u4e2d<\/span><\/td>\n<\/tr>\n
D<\/span><\/td>\n\u8bc1\u660e\u8721\u70db\u4e2d\u542b\u6709\u78b3\u5143\u7d20<\/span><\/td>\n\u5c06\u5185\u58c1\u8638\u6709\u6f84\u6e05\u77f3\u7070\u6c34\u7684\u70e7\u676f\u7f69\u5728\u8721\u70db\u706b\u7130\u4e0a\u65b9<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

12.<\/span>\u5982\u56fe\u6240\u793a\u7684\u56db\u4e2a\u56fe\u50cf\uff0c\u5206\u522b\u5bf9\u5e94\u56db\u79cd\u8fc7\u7a0b\uff0c\u5176\u4e2d\u6b63\u786e\u7684\u662f<\/span>(<\/span>\u00a0\u00a0\u00a0\u00a0)<\/span><\/p>\n

A.<\/span>\u2460\u5206\u522b\u5411\u7b49\u8d28\u91cf<\/span>Mg<\/span>\u548c<\/span>Cu<\/span>\u4e2d\u52a0\u5165\u8db3\u91cf\u7b49\u8d28\u91cf\u3001\u7b49\u6d53\u5ea6\u7684\u7a00\u786b\u9178<\/span><\/p>\n

B.<\/span>\u2461\u5206\u522b\u5411\u7b49\u8d28\u91cf\u4e14\u8db3\u91cf\u7684<\/span>Zn<\/span>\u4e2d\u52a0\u5165\u7b49\u8d28\u91cf\u3001\u4e0d\u540c\u6d53\u5ea6\u7684\u7a00\u786b\u9178<\/span><\/p>\n

C.<\/span>\u2462\u5206\u522b\u5411\u7b49\u8d28\u91cf\u4e14<\/span>Mg<\/span>\u548c<\/span>Zn<\/span>\u4e2d\u52a0\u5165\u7b49\u8d28\u91cf\u3001\u7b49\u6d53\u5ea6\u7684\u7a00\u786b\u9178<\/span><\/p>\n

D.<\/span>\u2463\u5206\u522b\u5411\u7b49\u8d28\u91cf\u7684<\/span>Mg<\/span>\u548c<\/span>Zn<\/span>\u4e2d\u52a0\u5165\u7b49\u8d28\u91cf\u3001\u7b49\u6d53\u5ea6\u4e14\u5b9a\u91cf\u7684\u7a00\u786b\u9178<\/span><\/p>\n

\u4e8c\u3001\u975e\u9009\u62e9\u9898<\/span><\/strong>(<\/span><\/strong>\u672c\u5927\u9898\u5305\u62ec<\/span><\/strong>5<\/span><\/strong>\u5c0f\u9898\uff0c\u5171<\/span><\/strong>28<\/span><\/strong>\u5206\u3002<\/span><\/strong>)<\/span><\/strong><\/p>\n

13.<\/span>\uff08<\/span>6<\/span>\u5206\uff09\u592a\u9633\u80fd\u70ed\u6c34\u5668\u53d7\u5230\u4e86\u5e7f\u6cdb\u4f7f\u7528\uff0c\u53ea\u8981\u6709\u9633\u5149\uff0c\u5c31\u80fd\u63d0\u4f9b\u70ed\u6c34\uff0c\u65b9\u4fbf\u5feb\u6377\u3002\u4e0b\u56fe\u4e3a\u5bb6\u5ead\u5e38\u7528\u592a\u9633\u80fd\u70ed\u6c34\u5668\u7684\u6784\u9020\uff0c\u8bf7\u56de\u7b54\uff1a<\/span><\/p>\n

\uff08<\/span>1<\/span>\uff09\u56fe\u4e2d\u6807\u793a\u7269\u8d28\u5c5e\u4e8e\u5408\u91d1\u7684\u6709<\/span>______<\/span>\uff08\u586b\u5e8f\u53f7\uff0c\u4e0b\u540c\uff09\uff0c\u5c5e\u4e8e\u6709\u673a\u5408\u6210\u6750\u6599\u7684\u662f<\/span>______<\/span>\u3002<\/span><\/p>\n

\uff08<\/span>2<\/span>\uff09\u7528\u94dd\u5408\u91d1\u652f\u67b6\u6bd4\u94c1\u5236\u652f\u67b6\u66f4\u8010\u8150\u8680\uff0c\u8bd5\u8bbe\u8ba1\u4e00\u4e2a\u5b9e\u9a8c\u6bd4\u8f83\u94dd\u3001\u94c1\u91d1\u5c5e\u6d3b\u52a8\u6027\u987a\u5e8f<\/span>___________________<\/span>\u3002<\/span><\/p>\n

\uff08<\/span>3<\/span>\uff09\u666e\u901a\u73bb\u7483\u7684\u4e3b\u8981\u6210\u5206\u4e4b\u4e00\u662f<\/span>Na<\/span>2<\/span><\/sub>SiO3<\/sub><\/span>\uff0c\u5b83\u5c5e\u4e8e<\/span>_______<\/span>\uff08\u586b<\/span>\u201c<\/span>\u9178<\/span>\u201d<\/span>\u3001<\/span>\u201c<\/span>\u78b1<\/span>\u201d<\/span>\u3001<\/span>\u201c<\/span>\u76d0<\/span>\u201d<\/span>\u6216<\/span>\u201c<\/span>\u6c27\u5316\u7269<\/span>\u201d<\/span>\uff09\u3002<\/span><\/p>\n

\uff08<\/span>4<\/span>\uff09\u4eba\u4eec\u70e7\u70ed\u6c34\u7ecf\u5386\u4e86\u4ece\u7164\u7089\u5668\u5177\u5230\u5929\u7136\u6c14\u70ed\u6c34\u5668\uff0c\u518d\u5230\u592a\u9633\u80fd\u70ed\u6c34\u5668\uff0c\u4f60\u8ba4\u4e3a\u6709\u4f55\u8fdb\u6b65\uff1f<\/span>____________________________<\/span>\u3002<\/span><\/p>\n

14.(7<\/span>\u5206<\/span>)\u00a0<\/span>\u8bf7\u6839\u636e\u4e0b\u5217\u88c5\u7f6e\uff0c\u56de\u7b54\u95ee\u9898\uff1a<\/span><\/p>\n

\uff08<\/span>1<\/span>\uff09\u5199\u51fa\u56fe\u4e2d\u6807\u53f7\u2460\u7684\u4eea\u5668\u540d\u79f0<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/span>\u3002<\/span><\/p>\n

\uff08<\/span>2<\/span>\uff09\u5b9e\u9a8c\u5ba4\u52a0\u70ed\u6697\u7d2b\u8272\u56fa\u4f53\u5236\u53d6<\/span>O<\/span>2<\/span><\/sub>\u7684\u5316\u5b66\u53cd\u5e94\u65b9\u7a0b\u5f0f\u4e3a<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/span>\uff0c<\/span><\/p>\n

\u82e5\u7528\u88c5\u7f6e<\/span>B<\/span>\u6536\u96c6\u6c14\u4f53\uff0c\u5f53\u89c2\u5bdf\u5230<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/span>\u65f6\u624d\u5f00\u59cb\u6536\u96c6\u3002<\/span><\/p>\n

\uff08<\/span>3<\/span>\uff09\u7528\u8fc7\u6c27\u5316\u6c22\u6eb6\u6db2\u4e0e\u4e8c\u6c27\u5316\u9530\u5236\u53d6<\/span>O<\/span>2<\/span><\/sub>\uff0c\u9009\u7528\u88c5\u7f6e<\/span>D<\/span>\u867d\u7136\u64cd\u4f5c\u7b80\u4fbf\uff0c\u4f46\u8981\u5f97\u5230\u5e73\u7a33\u7684\u6c14\u6d41\uff0c\u53ef\u4ece<\/span>E<\/span>\u3001<\/span>F<\/span>\u3001<\/span>G<\/span>\u4e2d\u9009\u53d6<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/span>\u53d6\u4ee3<\/span>D<\/span>\u4e2d\u7684\u5355\u5b54\u585e\uff0c\u4ee5\u8fbe\u5230\u76ee\u7684\u3002<\/span><\/p>\n

\uff08<\/span>4<\/span>\uff09\u5b9e\u9a8c\u5ba4\u5229\u7528<\/span>C<\/span>\u88c5\u7f6e\u5236\u5907\u6c22\u6c14\uff0c\u4e8b\u5148\u5c06\u950c\u7c92\u653e\u4e8e\u6709\u5b54\u9694\u677f\u4e4b\u4e0a\uff0c\u7136\u540e\u4ece\u53e6\u4e00\u7aef\u52a0\u5165\u7a00\u76d0\u9178\uff0c\u88c5\u7f6e<\/span>C<\/span>\u76f8\u5bf9\u4e8e\u88c5\u7f6e<\/span>A<\/span>\u5236\u5907\u6c22\u6c14\uff0c\u5177\u6709\u7684\u4f18\u70b9\u662f<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/span>\u3002\u82e5\u7528<\/span>H<\/span>\u88c5\u7f6e\u6536\u96c6\u6c22\u6c14\uff0c\u5219\u6c14\u4f53\u4ece<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/span>\u7aef\u901a\u5165<\/span>(<\/span>\u586b<\/span>\u201ca\u201d<\/span>\u6216<\/span>\u201cb\u201d<\/span>\uff0c\u4e0b\u540c<\/span>)<\/span>\uff1b\u82e5\u8981\u5c06<\/span>H<\/span>\u88c5\u7f6e\u4e2d\u7684\u6c22\u6c14\u7528\u6c34\u6392\u51fa\uff0c\u5219\u6c34\u4ece<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/span>\u7aef\u901a\u5165\u3002<\/span><\/p>\n

15.(7<\/span>\u5206<\/span>)<\/span>\u6d77\u6d0b\u4e2d\u6709\u4e30\u5bcc\u7684\u6c34\u751f\u751f\u7269\u548c\u5316\u5b66\u8d44\u6e90\u3002\u6d77\u6c34\u6652\u76d0\u80fd\u5f97\u5230\u7c97\u76d0\u548c\u82e6\u5364\uff0c\u7c97\u76d0\u4e2d\u542b\u6709\u591a\u79cd\u53ef\u6eb6\u6027\u6742\u8d28<\/span>(<\/span>\u786b\u9178\u94a0\u3001\u6c2f\u5316\u9541\u3001\u6c2f\u5316\u9499\u7b49<\/span>)<\/span>\u548c\u4e0d\u6eb6\u6027\u6742\u8d28<\/span>(<\/span>\u6ce5\u6c99\u7b49<\/span>)<\/span>\u3002\u73b0\u4ee5\u7c97\u76d0\u4e3a\u539f\u6599\u5236\u53d6\u7cbe\u76d0\uff0c\u751f\u4ea7\u8fc7\u7a0b\u5982\u56fe\u6240\u793a\u3002\u8bf7\u56de\u7b54\u4e0b\u5217\u95ee\u9898\uff1a<\/span><\/p>\n

(1)<\/span>\u6d77\u6c34\u6652\u76d0\u53d1\u751f\u7684\u662f<\/span>___________(<\/span>\u586b<\/span>\u201c<\/span>\u7269\u7406<\/span>\u201d<\/span>\u6216<\/span>\u201c<\/span>\u5316\u5b66<\/span>\u201d)<\/span>\u53d8\u5316\u3002<\/span><\/p>\n

(2)<\/span>\u4e3a\u52a0\u5feb\u7c97\u76d0\u7684\u6eb6\u89e3\uff0c\u53ef\u91c7\u53d6\u7684\u63aa\u65bd\u6709<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/span>(<\/span>\u53ea\u5199\u4e00\u70b9<\/span>)<\/span>\uff1b\u64cd\u4f5c\u2160\u548c\u64cd\u4f5c\u2161\u7684\u540d\u79f0\u662f<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/span>\u3002<\/span><\/p>\n

(3)<\/span>\u52a0\u5165<\/span>BaCl<\/span>2<\/span><\/sub>\u6eb6\u6db2\u540e\u53d1\u751f\u53cd\u5e94\u7684\u5316\u5b66\u65b9\u7a0b\u5f0f\u4e3a<\/span>___________________________________<\/span>\u3002<\/span><\/p>\n

(4)<\/span>\u5411\u64cd\u4f5c\u2161\u540e\u6240\u5f97\u6eb6\u6db2\u4e2d\u52a0\u5165\u8fc7\u91cf\u76d0\u9178\uff0c\u5176\u76ee\u7684\u662f<\/span>______________________________<\/span>\uff0c\u6700\u540e\u901a\u8fc7\u84b8\u53d1\u7ed3\u6676\u5f97\u5230\u8f83\u4e3a\u7eaf\u51c0\u7684\u6c2f\u5316\u94a0\u3002<\/span><\/p>\n

(5)<\/span>\u84b8\u53d1\u64cd\u4f5c\u4e2d\uff0c\u5f85\u84b8\u53d1\u76bf\u4e2d<\/span>__________________<\/span>\uff0c\u505c\u6b62\u52a0\u70ed\uff1b\u8fc7\u7a0b\u4e2d\u4f1a\u4f7f\u7528\u5230\u73bb\u7483\u68d2\uff0c\u5176\u4f5c\u7528\u662f<\/span>__________________________________________________<\/span>\u3002<\/span><\/p>\n

16.(7<\/span>\u5206<\/span>)\u00a0<\/span>\u73b0\u6709\u4e00\u5305\u9ed1\u8272\u56fa\u4f53\u7c89\u672b\uff0c\u53ef\u80fd\u542b\u6709\u70ad\u7c89\u3001<\/span>CuO<\/span>\u3001<\/span>Fe<\/span>3<\/span><\/sub>O4<\/sub><\/span>\u4e2d\u7684\u4e24\u79cd\u6216\u8005\u4e09\u79cd\uff0c\u67d0\u5316\u5b66\u5174\u8da3\u5c0f\u7ec4\u901a\u8fc7\u5b9e\u9a8c\u63a2\u7a76\u5176\u6210\u5206\u3002<\/span><\/p>\n

\uff08<\/span>1<\/span>\uff09\u63d0\u51fa\u95ee\u9898\uff1a\u8be5\u9ed1\u8272\u56fa\u4f53\u7c89\u672b\u6210\u5206\u662f\u4ec0\u4e48\uff1f<\/span><\/p>\n

\uff08<\/span>2<\/span>\uff09\u4f5c\u51fa\u731c\u60f3\uff1a\u731c\u60f3\u4e00\uff1a\u6df7\u5408\u56fa\u4f53\u662f\u70ad\u7c89\u3001<\/span>CuO<\/span><\/p>\n

\u731c\u60f3\u4e8c\uff1a\u6df7\u5408\u56fa\u4f53\u662f\u70ad\u7c89\u3001<\/span>Fe3<\/sub>O4<\/sub><\/span><\/p>\n

\u731c\u60f3\u4e09\uff1a\u6df7\u5408\u56fa\u4f53\u662f<\/span>_________________<\/span><\/p>\n

\u731c\u60f3\u56db\uff1a\u6df7\u5408\u56fa\u4f53\u662f\u70ad\u7c89\u3001<\/span>\u00a0CuO<\/span>\u3001<\/span>Fe<\/span>3<\/span><\/sub>O4<\/sub><\/span><\/p>\n

\uff08<\/span>3<\/span>\uff09\u67e5\u9605\u8d44\u6599\uff1a<\/span>Fe<\/span>3<\/span><\/sub>O4<\/sub><\/span>\u4e3a\u9ed1\u8272\u7c89\u672b\uff0c\u80fd\u4e0e\u76d0\u9178\u53cd\u5e94\uff0c\u542b\u6709<\/span>Fe3<\/sup><\/span>\uff0b<\/span><\/sup>\u7684\u76d0\u6eb6\u6db2\u9047\u5230<\/span>KSCN(<\/span>\u786b\u6c30\u5316\u94be<\/span>)<\/span>\u6eb6\u6db2\u65f6\u53d8\u6210\u7ea2\u8272\uff0c<\/span>Fe(OH)<\/span>2<\/span><\/sub>\u662f\u4e00\u79cd\u767d\u8272\u6c89\u6dc0\u3002<\/span><\/p>\n

\uff08<\/span>4<\/span>\uff09\u5b9e\u9a8c\u63a2\u7a76\uff1a\u53d6\u4e00\u5b9a\u91cf\u7684\u56fa\u4f53\u4e8e\u8bd5\u7ba1\u4e2d\uff0c\u52a0\u8db3\u91cf\u7684\u76d0\u9178\uff0c\u5145\u5206\u53cd\u5e94\u540e\u6709\u90e8\u5206\u56fa\u4f53\u6eb6\u89e3\uff0c\u8fc7\u6ee4\uff0c\u5f97\u5230\u6ee4\u6db2<\/span>A<\/span>\uff0c\u5e76\u5bf9\u6ee4\u6db2<\/span>A<\/span>\u7684\u6210\u5206\u8fdb\u884c\u5982\u4e0b\u63a2\u7a76\uff1a<\/span><\/p>\n\n\n\n\n\n\n
\u5b9e\u9a8c\u64cd\u4f5c<\/span><\/td>\n\u5b9e\u9a8c\u73b0\u8c61<\/span><\/td>\n\u5b9e\u9a8c\u7ed3\u8bba<\/span><\/td>\n<\/tr>\n
\u6b65\u9aa4\u4e00\uff1a\u53d6\u4e00\u5b9a\u91cf\u6ee4\u6db2<\/span>A<\/span>\u4e8e\u8bd5\u7ba1\u4e2d\uff0c\u52a0\u5165\u8db3\u91cf\u7684\u94c1\u7c89<\/span><\/td>\n\u65e0\u7ea2\u8272\u56fa\u4f53\u6790\u51fa<\/span><\/td>\n\u8be5\u56fa\u4f53\u7269\u8d28\u4e00\u5b9a\u6ca1\u6709<\/span>_______<\/span><\/p>\n

_________________________<\/span><\/td>\n<\/tr>\n

\u6b65\u9aa4\u4e8c\uff1a\u53c8\u53d6\u4e00\u5b9a\u91cf\u7684\u6ee4\u6db2<\/span>A<\/span>\u4e8e\u8bd5\u7ba1\u4e2d\uff0c\u52a0\u5165\u5c11\u91cf\u7684<\/span>KSCN(<\/span>\u786b\u6c30\u5316\u94be<\/span>)<\/span>\u6eb6\u6db2<\/span><\/td>\n\u6eb6\u6db2\u53d8\u6210\u7ea2\u8272<\/span><\/td>\n\u6ee4\u6db2<\/span>A<\/span>\u4e2d\u8fd8\u4e00\u5b9a\u542b\u6709\u7684\u7269\u8d28\u662f<\/span>______________________<\/span><\/td>\n<\/tr>\n
\u6b65\u9aa4\u4e09\uff1a\u518d\u53d6\u4e00\u5b9a\u91cf\u7684\u6ee4\u6db2<\/span>A<\/span>\u4e8e\u8bd5\u7ba1\u4e2d\uff0c\u52a0\u5165\u8db3\u91cf\u7684<\/span>NaOH<\/span>\u6eb6\u6db2<\/span><\/td>\n\u6709\u7ea2\u8910\u8272\u6c89\u6dc0\u751f\u6210\uff0c\u540c\u65f6\u8fd8\u6709\u5c11\u91cf\u7684\u767d\u8272\u6c89\u6dc0\u751f\u6210\uff0c\u767d\u8272\u6c89\u6dc0\u8fc5\u901f\u53d8\u6210\u7070\u7eff\u8272\uff0c\u6700\u540e\u53d8\u6210\u7ea2\u8910\u8272<\/span><\/td>\n\u6ee4\u6db2<\/span>A<\/span>\u4e2d\u8fd8\u4e00\u5b9a\u542b\u6709\u7684\u7269\u8d28\u662f<\/span>\u00a0______________<\/span>\uff1b\u5f00\u59cb\u65f6\u4ea7\u751f\u7ea2\u8910\u8272\u6c89\u6dc0\u7684\u53cd\u5e94\u5316\u5b66\u65b9\u7a0b\u5f0f<\/span>__________________<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\uff08<\/span>5<\/span>\uff09\u8ba8\u8bba\u4ea4\u6d41\uff1a<\/span><\/p>\n

\u2460\u901a\u8fc7\u4ee5\u4e0a\u5b9e\u9a8c\uff0c\u731c\u60f3<\/span>__________<\/span>\u6210\u7acb\u3002<\/span><\/p>\n

\u2461\u5199\u51fa<\/span>Fe3<\/sub>O4<\/sub><\/span>\u4e0e\u76d0\u9178\u53cd\u5e94\u7684\u5316\u5b66\u65b9\u7a0b\u5f0f<\/span>_______________________________________<\/span>\u3002<\/span><\/p>\n

17.(4<\/span>\u5206<\/span>)<\/span>\u67d0\u6d3b\u52a8\u5c0f\u7ec4\u5bf9\u5931\u53bb\u6807\u7b7e\u7684\u7a00\u786b\u9178\u6d53\u5ea6\u8fdb\u884c\u6d4b\u5b9a\uff1a\u53d6\u7a00\u786b\u9178<\/span>50 g<\/span>\u4e8e\u70e7\u676f\u4e2d\uff0c\u9010\u6ef4\u6ef4\u52a0\u00a0<\/span>3.42%<\/span>\u7684\u6c22\u6c27\u5316\u94a1\u6eb6\u6db2\uff0c\u70e7\u676f\u5185\u6eb6\u8d28\u8d28\u91cf\u4e0e\u6ef4\u52a0\u6c22\u6c27\u5316\u94a1\u6eb6\u6db2\u8d28\u91cf\u5173\u7cfb\u5982\u56fe\u6240\u793a\u3002<\/span><\/p>\n

(1)<\/span>\u53c2\u52a0\u53cd\u5e94\u7684<\/span>Ba(OH)<\/span>2<\/span><\/sub>\u6eb6\u8d28\u8d28\u91cf\u5171\u6709<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/span>g<\/span>\u3002<\/span><\/p>\n

(2)<\/span>\u6c42\u8be5\u786b\u9178\u6eb6\u6db2\u7684\u6eb6\u8d28\u8d28\u91cf\u5206\u6570<\/span>(<\/span>\u5199\u51fa\u8ba1\u7b97\u8fc7\u7a0b\uff0c\u7ed3\u679c\u7cbe\u786e\u5230<\/span>0.01%)<\/span>\u3002<\/span><\/p>\n

\u53c2\u8003\u7b54\u6848<\/span><\/strong><\/p>\n

1.C \u00a02.C \u00a03.C \u00a04.B \u00a05.B \u00a06.D \u00a07.D \u00a08.D \u00a09.B \u00a010.D<\/span>\u00a0<\/span>\u00a011.D \u00a0<\/span>12.C<\/span><\/p>\n

13.<\/span>\uff08<\/span>1<\/span>\uff09\u2460\u2462\u2464<\/span>\u00a0\u00a0<\/span>\u2461<\/span>\u00a0\u00a0<\/span>\uff08<\/span>2<\/span>\uff09\u5c06\u94dd\u7247\u653e\u5165\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u4e2d\uff0c\u94dd\u7247\u8868\u9762\u4ea7\u751f\u9ed1\u8272\u56fa\u4f53\uff0c\u6eb6\u6db2\u989c\u8272\u53d8\u6d45<\/span>\u00a0\u00a0<\/span>\uff08<\/span>3<\/span>\uff09\u76d0<\/span>\u00a0\u00a0<\/span>\uff08<\/span>4<\/span>\uff09\u4eba\u4eec\u9010\u6e10\u4f7f\u7528\u66f4\u8282\u80fd\u3001\u66f4\u73af\u4fdd\u7684\u80fd\u6e90\uff08\u5408\u7406\u5373\u53ef\uff09<\/span><\/p>\n

14.<\/span>\uff08<\/span>1<\/span>\uff09\u6c34\u69fd \u00a0\u00a0\uff08<\/span>2<\/span>\uff09<\/span>2KMnO<\/span>4<\/span><\/sub>\u25b3(=====)<\/span>K2<\/sub>MnO4<\/sub><\/span>\uff0b<\/span>MnO2<\/sub><\/span>\uff0b<\/span>O2<\/sub><\/span>\u2191 \u00a0\u00a0\u00a0<\/span>\u6c14\u6ce1\u8fde\u7eed\u5747\u5300\u5192\u51fa<\/span><\/p>\n

\uff08<\/span>3<\/span>\uff09<\/span>E(<\/span>\u6216<\/span>G) \u00a0\u00a0<\/span><\/p>\n

\uff08<\/span>4<\/span>\uff09\u53ef\u63a7\u5236\u53cd\u5e94\u7684\u53d1\u751f\u4e0e\u505c\u6b62 \u00a0\u00a0\u3000<\/span>b \u00a0a<\/span><\/p>\n

15.(1)<\/span>\u7269\u7406<\/span>\u00a0\u00a0\u00a0\u00a0(2)<\/span>\u628a\u7c97\u76d0\u7814\u78e8\u6210\u7c89\u672b\uff08\u5408\u7406\u5373\u53ef\uff09<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u8fc7\u6ee4<\/span><\/p>\n

(3)BaCl2<\/sub><\/span>\uff0b<\/span>Na2<\/sub>SO4<\/sub><\/span>=<\/span>BaSO4<\/sub><\/span>\u2193<\/span>\uff0b<\/span>2NaCl<\/span><\/p>\n

(4)<\/span>\u9664\u53bb\u6eb6\u6db2\u4e2d\u8fc7\u91cf\u7684\u78b3\u9178\u94a0\u548c\u6c22\u6c27\u5316\u94a0<\/span><\/p>\n

(5)<\/span>\u51fa\u73b0\u8f83\u591a\u56fa\u4f53\u65f6\u3000 \u00a0\u00a0\u6405\u62cc\uff0c\u9632\u6b62\u5c40\u90e8\u6e29\u5ea6\u8fc7\u9ad8\uff0c\u9020\u6210\u6db2\u6ef4\u98de\u6e85<\/span><\/p>\n

16.(2)CuO<\/span>\u3001<\/span>Fe<\/span>3<\/span><\/sub>O4<\/sub>\u00a0\u00a0(4)CuO(<\/span>\u6216\u6c27\u5316\u94dc<\/span>)<\/span>\u3000 \u00a0<\/span>FeCl<\/span>3<\/span><\/sub>(<\/span>\u6216\u6c2f\u5316\u94c1<\/span>)<\/span>\u3001<\/span>FeCl<\/span>2<\/span><\/sub>(<\/span>\u6216\u6c2f\u5316\u4e9a\u94c1<\/span>)<\/span><\/p>\n

\u00a0\u00a0FeCl3<\/sub><\/span>\uff0b<\/span>3NaOH<\/span>==<\/span>=3NaCl<\/span>\uff0b<\/span>Fe(OH)<\/span>3<\/span><\/sub>\u2193<\/span><\/p>\n

\u00a0(5)<\/span>\u2460\u4e8c\u3000<\/span>\u00a0\u00a0<\/span>\u2461<\/span>Fe3<\/sub>O4<\/sub><\/span>\uff0b<\/span>8HCl<\/span>==<\/span>=2FeCl3<\/sub><\/span>\uff0b<\/span>FeCl2<\/sub><\/span>\uff0b<\/span>4H2<\/sub>O<\/span><\/p>\n

17.(1)3.42 \u00a0<\/span><\/p>\n

(2)<\/span>\u89e3\uff1a\u8bbe<\/span>50 g<\/span>\u7a00\u786b\u9178\u4e2d\u542b\u00a0<\/span>H<\/span>2<\/span><\/sub>SO4<\/sub>\u00a0<\/span>\u7684\u8d28\u91cf\u4e3a<\/span>x<\/span><\/em>\u3002<\/span><\/p>\n

H2<\/sub>SO4<\/sub><\/span>\uff0b<\/span>Ba(OH)2<\/sub><\/span>==<\/span>=BaSO4<\/sub><\/span>\u2193<\/span>\uff0b<\/span>2H<\/span>2<\/span><\/sub>O<\/span><\/p>\n

98 \u00a0\u00a0\u00a0171 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/p>\n

x<\/span><\/em>\u00a0\u00a03.42%<\/span>\u00d7100 g<\/span><\/p>\n

98(171)<\/span>\uff1d<\/span>x(3.42%\u00d7100g)<\/span><\/p>\n

x<\/span><\/em>\uff1d<\/span>1.96 g\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/p>\n

\u786b\u9178\u6eb6\u6db2\u7684\u6eb6\u8d28\u8d28\u91cf\u5206\u6570\uff1a<\/span>\u00a0<\/span>50g(1.96g)<\/span>\u00d7100%<\/span>\uff1d<\/span>3.92%<\/span><\/p>\n

\u7b54\uff1a\u786b\u9178\u6eb6\u6db2\u7684\u6eb6\u8d28\u8d28\u91cf\u5206\u6570\u4e3a<\/span>3.92%<\/span>\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

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