(1)写出下列反应方程式:①火法炼铜 我们的祖先很早就掌握了用孔雀石[主要成分是Cu2(OH)2C...
\u9ad8\u4e2d\u5316\u5b66\uff0c\u706b\u6cd5\u70bc\u94dc\uff0c\u6e7f\u6cd5\u70bc\u94dc\uff0c\u9ad8\u7089\u70bc\u94c1\u65b9\u7a0b\u5f0f1\u3001\u6e7f\u6cd5\u70bc\u94dc\u662f\u6839\u636e\u6d3b\u6cfc\u91d1\u5c5e\u7f6e\u6362\u539f\u7406\uff0c\u65b9\u7a0b\u5f0f\u4e3a\uff1aFe+CuSO4\u2014\u2014FeSO4+Cu
2\u3001\u706b\u6cd5\u70bc\u94dc
2CuFeS2\u2192Cu2S+2FeS+S
Cu2O+FeS\u2192Cu2S+FeO
\u6838\u5fc3\u5c31\u662f\u7528\u9ec4\u94c1\u7b54\u77ff\u70bc\u51fa\u4e00\u4e9b\u6709\u4ef7\u503c\u7684\u542b\u94dc\u5408\u91d1\u3002
3\u3001\u9ad8\u7089\u70bc\u94c1
\u6700\u4e3b\u8981\u53cd\u5e94\uff1a
2Fe+O2\u2014\u2014\uff08\u9ad8\u6e29\uff092FeO
FeO+C\u2014\u2014\uff08\u9ad8\u6e29\uff09Fe+CO
\u6269\u5c55\u8d44\u6599\uff1a
\u7194\u70bc\u5176\u76ee\u7684\u662f\u4f7f\u94dc\u7cbe\u77ff\u6216\u7119\u70e7\u77ff\u4e2d\u7684\u90e8\u5206\u94c1\u6c27\u5316\uff0c\u5e76\u4e0e\u8109\u77f3\u3001\u7194\u5242\u7b49\u9020\u6e23\u9664\u53bb\uff0c\u4ea7\u51fa\u542b\u94dc\u8f83\u9ad8\u7684\u51b0\u94dc\uff08xCu2S\u00b7yFeS\uff09\u3002\u51b0\u94dc\u4e2d\u94dc\u3001\u94c1\u3001\u786b\u7684\u603b\u91cf\u5e38\u536080%\uff5e90%\uff0c\u7089\u6599\u4e2d\u7684\u8d35\u91d1\u5c5e\uff0c\u51e0\u4e4e\u5168\u90e8\u8fdb\u5165\u51b0\u94dc\u3002
\u7194\u70bc\u8fc7\u7a0b\u4e3b\u8981\u53cd\u5e94\u4e3a\uff1a
2CuFeS2+O2\u2192Cu2S+2FeS+SO2
Cu2O+FeS\u2192Cu2S+FeO
2FeS+3O2+SiO2\u21922FeO\u00b7SiO2+2SO2
2FeO+SiO2\u21922FeO\u00b7SiO2
\uff081\uff09\u7531\u53cd\u5e94\u2460Cu2\uff08OH\uff092CO3 \u25b3 . 2CuO+H2O+CO2\u2191\u53ef\u77e5\uff0c\u8be5\u53cd\u5e94\u662f\u4e00\u79cd\u7269\u8d28\u53cd\u5e94\u751f\u6210\u591a\u79cd\u7269\u8d28\uff0c\u5219\u5c5e\u4e8e\u5206\u89e3\u53cd\u5e94\uff1b \uff082\uff09\u56e0\u9752\u94dc\u662f\u7ea2\u94dc\u548c\u9521\u3001\u94c5\u7684\u5408\u91d1\uff0c\u4e5f\u662f\u91d1\u5c5e\u6cbb\u94f8\u53f2\u4e0a\u6700\u65e9\u7684\u5408\u91d1\uff1b\uff083\uff09\u6839\u636e\u91d1\u5c5e\u7684\u6d3b\u52a8\u6027\u987a\u5e8f\u53ca\u91d1\u5c5e\u4e4b\u95f4\u7684\u7f6e\u6362\u53cd\u5e94\u53ef\u77e5\uff0c\u6d3b\u6cfc\u91d1\u5c5e\u80fd\u7f6e\u6362\u51fa\u8f83\u5e76\u4e0d\u6d3b\u6cfc\u91d1\u5c5e\uff0c\u94c1\u80fd\u7f6e\u6362\u51fa\u94dc\uff0c\u5219\u94c1\u6bd4\u94dc\u6d3b\u6cfc\uff0c\u6545\u5355\u8d28\u94c1\u7684\u91d1\u5c5e\u6d3b\u52a8\u6027\u5927\u4e8e\u5355\u8d28\u94dc\u7684\u91d1\u5c5e\u6d3b\u52a8\u6027\uff1b\uff084\uff09\u94c1\u548c\u786b\u9178\u94dc\u53cd\u5e94\u751f\u6210\u94dc\u548c\u786b\u9178\u4e9a\u94c1\uff0c\u53cd\u5e94\u7684\u5316\u5b66\u65b9\u7a0b\u5f0fFe+CuSO4=FeSO4+Cu\uff1b\uff085\uff09\u76f8\u6bd4\u706b\u6cd5\u70bc\u94dc\uff0c\u6e7f\u6cd5\u70bc\u94dc\u4e0d\u9700\u8981\u52a0\u70ed\uff0c\u5219\u53cd\u5e94\u6761\u4ef6\u7b80\u5355\uff0c\u4e14\u706b\u6cd5\u70bc\u94dc\u5f97\u5230\u7684\u94dc\u6613\u88ab\u6c27\u5316\uff0c\u5373\u6e7f\u6cd5\u70bc\u94dc\u7684\u4f18\u70b9\u662f\u53cd\u5e94\u6761\u4ef6\u7b80\u5355\uff0c\u5f97\u5230\u7684\u94dc\u4e0d\u6613\u88ab\u6c27\u5316\uff0c\u4e0d\u6c61\u67d3\u73af\u5883\uff0e\u6545\u7b54\u6848\u4e3a\uff1a\uff081\uff09\u5206\u89e3\uff1b\uff082\uff09\u5408\u91d1\uff1b\uff083\uff09\u5927\u4e8e\uff1b \uff084\uff09Fe+CuSO4=FeSO4+Cu\uff1b\uff085\uff09\u8282\u7ea6\u80fd\u6e90\uff0c\u4e0d\u6c61\u67d3\u73af\u5883\uff1b
1)①高温下,Cu2S与O2反应生成Cu,其反应的方程式为:3Cu2S+3O2
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