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\u3000\u30001.\u5b9e\u9a8c\u76ee\u7684\uff1a<\/p>\n\n\n\n
\u3000\u3000(1)\u4e86\u89e3\u5316\u5b66\u9700\u6c27\u91cf\u7684\u6d4b\u5b9a\u65b9\u6cd5\u53ca\u539f\u7406\u3002<\/p>\n\n\n\n
\u3000\u3000(2)\u638c\u63e1\u56de\u6d41\u88c5\u7f6e\u7684\u64cd\u4f5c\u8981\u9886\u3002<\/p>\n\n\n\n
\u3000\u3000(3)\u638c\u63e1\u6d88\u89e3\u6cd5\u6d4b\u5b9a\u5316\u5b66\u9700\u6c27\u91cf\u7684\u64cd\u4f5c\u65b9\u6cd5\u3002<\/p>\n\n\n\n
\u3000\u30002.\u5b9e\u9a8c\u539f\u7406\uff1a<\/p>\n\n\n\n
\u3000\u3000\u4e00\u5b9a\u91cf\u7684\u91cd\u94ec\u9178\u94be\u5728\u5f3a\u9178\u6027\u548c\u52a0\u70ed\u6761\u4ef6\u4e0b\uff0c\u5c06\u6c34\u4e2d\u7684\u8fd8\u539f\u6027\u7269\u8d28(\u6709\u673a\u548c\u65e0\u673a\u7684)\u6c27\u5316\u3002\u5269\u4f59\u7684\u91cd\u94ec\u9178\u94be\u4ee5\u8bd5\u4e9a\u94c1\u4f5c\u6307\u793a\u5242\uff0c\u7528\u786b\u9178\u4e9a\u94c1\u94f5\u6eb6\u6db2\u56de\u6ef4\u3002\u6839\u636e\u786b\u9178\u4e9a\u94c1\u94f5\u6eb6\u6db2\u7684\u7528\u91cf\u8ba1\u7b97\u51fa\u6c34\u6837\u8fd8\u539f\u6027\u7269\u8d28\u6d88\u8017\u6c27\u7684\u91cf\u3002\u5176\u5316\u5b66\u53cd\u5e94\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\u3000\u30002K2Cr2O7+8H2SO4+3C \u21cb 2K2SO4+2Cr2(SO4)3+3CO2+8H2O<\/p>\n\n\n\n
\u3000\u3000(\u4e00\u5b9a\u91cf) (\u8868\u793a\u6709\u673a\u7269)<\/p>\n\n\n\n
\u3000\u30002K2Cr2O7+6FeSO4+7H2SO4 \u21cb 3Fe2(SO4)3+Cr2(SO4)3+K2SO4+7H2O<\/p>\n\n\n\n
\u3000\u3000(\u5269\u4f59\u91cf)<\/p>\n\n\n\n
\u3000\u30003.\u5b9e\u9a8c\u8bd5\u5242\uff1a<\/p>\n\n\n\n
\u3000\u3000(1)\u91cd\u94ec\u9178\u94be\u6807\u51c6\u6eb6\u6db2(C1\/6K2Cr2O7=0.2500mol\/L)\uff1a\u79f0\u53d6\u5206\u6790\u7eaf\u91cd\u94ec\u9178\u94be12.2560g(\u9884\u5148\u5728150\u2103\u70d8\u7bb1\u5185\u70d82h\uff0c\u5e76\u5728\u5e72\u71e5\u5668\u5185\u51b7\u5374\u81f3\u5ba4\u6e29)\uff0c\u6eb6\u4e8e\u84b8\u998f\u6c34\u540e\uff0c\u79fb\u51651L\u5bb9\u91cf\u74f6\u4e2d\uff0c\u7528\u84b8\u998f\u6c34\u7a00\u91ca\u81f3\u523b\u5ea6\uff0c\u6447\u5300\u3002<\/p>\n\n\n\n
\u3000\u3000(2)\u8bd5\u4e9a\u94c1\u7075\u6307\u793a\u5242\uff1a\u79f0\u53d61.485g\u5316\u5b66\u7eaf\u90bb\u83f2\u7f57\u6797(C12H8N9\u00b7H2O)\u4e0e0.695g\u5316\u5b66\u7eaf\u786b\u9178\u4e9a\u94c1(FeSO4\u00b77H2O)\uff0c\u7a00\u91ca\u81f3100mL\uff0c\u6447\u5300\uff0c\u8d2e\u4e8e\u68d5\u8272\u74f6\u4e2d\u3002<\/p>\n\n\n\n
\u3000\u3000(3)\u786b\u9178\u4e9a\u94c1\u94f5\u6807\u51c6\u6eb6\u6db2(C=0.1250mol\/L)\uff1a\u79f0\u53d649.0g\u5206\u6790\u7eaf\u786b\u9178\u4e9a\u94c1\u94f5[(NH4)2Fe(SO4)2\u00b76H2O]\uff0c\u6eb6\u4e8e\u84b8\u998f\u6c34\uff0c\u8fb9\u6405\u62cc\u8fb9\u7f13\u6162\u52a0\u516520mL\u6d53\u786b\u9178\uff0c\u51b7\u5374\u540e\u7528\u84b8\u998f\u6c34\u7a00\u91ca\u81f31000mL\uff0c\u6447\u5300\u3002\u4e34\u7528\u524d\uff0c\u7528\u91cd\u94ec\u9178\u94be\u6807\u51c6\u6eb6\u6db2\u6309\u4e0b\u6cd5\u6807\u5b9a\uff1a<\/p>\n\n\n\n
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