{"id":14373,"date":"2024-10-11T02:44:13","date_gmt":"2024-10-10T18:44:13","guid":{"rendered":"http:\/\/www.meiqiyj.com\/?p=14373"},"modified":"2024-10-11T02:44:13","modified_gmt":"2024-10-10T18:44:13","slug":"%e6%b0%af%e5%8c%96%e4%ba%9a%e9%93%81%e5%8a%a0%e5%85%a5%e9%93%81%e7%b2%89","status":"publish","type":"post","link":"http:\/\/www.meiqiyj.com\/newcenter\/hytfnews\/14373.html","title":{"rendered":"\u6c2f\u5316\u4e9a\u94c1\u52a0\u5165\u94c1\u7c89"},"content":{"rendered":"

\u6c2f\u5316\u4e9a\u94c1\u52a0\u5165\u94c1\u7c89\u76ee\u5f55<\/p>\n

\u6c2f\u5316\u4e9a\u94c1\u52a0\u5165\u94c1\u7c89<\/a><\/p>\n

\u6c2f\u5316\u4e9a\u94c1\u4e2d\u52a0\u5165\u94c1\u7c89<\/a><\/p>\n

\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u4e2d\u52a0\u5165\u94c1\u7c89\u7684\u5316\u5b66\u65b9\u7a0b\u5f0f<\/a><\/p>\n

\u6c2f\u5316\u4e9a\u94c1\u52a0\u94c1\u7c89\u53cd\u5e94\u65b9\u7a0b\u5f0f<\/a><\/p>\n

\u6c2f\u5316\u4e9a\u94c1\u52a0\u5165\u94c1\u7c89<\/h2>\n

<\/p>\n

    \u5728\u6c2f\u5316\u4e9a\u94c1(FeCl2)\u4e2d\u52a0\u5165\u94c1\u7c89(Fe)\u4f1a\u53d1\u751f\u5316\u5b66\u53cd\u5e94\u3002\u8fd9\u4e3b\u8981\u662f\u4e8c\u4ef7\u94c1\u79bb\u5b50(Fe2?)\u88ab\u6c27\u5316\u6210\u4e09\u4ef7\u94c1\u79bb\u5b50(Fe3?)\u53d8\u6210\u4e86\u3002\u662f\u3002\u5177\u4f53\u7684\u53cd\u5e94\u5982\u4e0b\u3002<\/p>\n

    <\/p>\n

\u3002<\/p>\n

    <\/p>\n

    1.\u9632\u6b62\u6c27\u5316:\u7a7a\u6c14\u4e2d\uff0c\u6c2f\u5316\u94c1\u6eb6\u6db2\u4e2dFe2?\u56e0\u4e3a\u6c27\u6c14\u5bb9\u6613\u53d8\u6210Fe3\u5417?\u662f\u3002\u5982\u679c\u52a0\u5165\u94c1\u7c89\uff0c\u94c1\u7c89\u4f1a\u53d8\u6210\u6eb6\u6db2\u4e2d\u7684Fe3\u5417?\u4f1a\u53d1\u751f\u53cd\u5e94\u5e76\u6062\u590d\u5230Fe2\u5417?\u662f\u3002\u8be5\u53cd\u5e94\u7684\u5316\u5b66\u5f0f\u5982\u4e0b\u3002<\/p>\n

    <\/p>\n

    \\\\\\\\\\\\\\\\[\u3002<\/p>\n

    <\/p>\n

    2fe3\u5417?+ Fe\u21923fe2\u5417?\u662f\u3002<\/p>\n

    <\/p>\n

    \\\\\\\\\\\\\\\\]\u3002<\/p>\n

    <\/p>\n

    \u901a\u8fc7\u8be5\u53cd\u5e94\uff0c\u80fd\u6709\u6548\u9632\u6b62\u6c2f\u5316\u94c1\u6eb6\u6db2\u4e2d\u7684Fe2\u5417?\u88ab\u6c27\u5316\u3002<\/p>\n

    <\/p>\n

\u3002<\/p>\n

    <\/p>\n

    2.\u6291\u5236\u6c34\u89e3:\u6c2f\u5316\u4e9a\u94c1\u5728\u6c34\u4e2d\u6613\u53d1\u751f\u6c34\u89e3\u53cd\u5e94\uff0c\u6c22\u6c27\u5316\u4e9a\u94c1(Fe(OH)?)\u751f\u6210\u3002\u9020\u6210\u6eb6\u6db2\u6d51\u6d4a\u3002\u52a0\u5165\u5c11\u8bb8\u76d0\u9178(HCl)\u53ef\u4ee5\u6291\u5236\u8fd9\u79cd\u6c34\u89e3\u3002\u79bb\u5b50\uff0c\u4f7f\u6c34\u89e3\u53cd\u5e94\u7684\u5e73\u8861\u5411\u5de6\u79fb\u52a8\uff0cFe(OH)\u51cf\u5c11\u3002\u88ab\u751f\u6210\u3002\u53cd\u5e94\u5f0f\u5982\u4e0b\u3002<\/p>\n

    <\/p>\n

    \\\\\\\\\\\\\\\\[\u3002<\/p>\n

    <\/p>\n

    Fe2\u5417?+ 2h\u5417?O\u5417?\u662fFe(OH)\u5417?+ 2h\u5417?\u662f\u3002<\/p>\n

    <\/p>\n

    \\\\\\\\\\\\\\\\]\u3002<\/p>\n

    <\/p>\n

    \u52a0\u5165\u76d0\u9178\u540e\u5e73\u8861\u5411\u5de6\u79fb\u52a8\uff0c\u6291\u5236\u6c34\u89e3\u3002<\/p>\n

    <\/p>\n

\u3002<\/p>\n

    <\/p>\n

    3.\u94c1\u7c89\u4e0e\u76d0\u9178\u7684\u53cd\u5e94:\u94c1\u7c89\u53ef\u4e0e\u76d0\u9178\u53d1\u751f\u53cd\u5e94\uff0c\u4f46\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\uff0c\u76d0\u9178\u6d53\u5ea6\u4e0d\u9ad8\uff0c\u51e0\u4e4e\u4e0d\u80fd\u4e0e\u94c1\u7c89\u53d1\u751f\u53cd\u5e94\u3002\u56e0\u6b64\uff0c\u76d0\u9178\u4e3b\u8981\u7528\u4e8e\u6291\u5236\u6c34\u89e3\uff0c\u800c\u4e0d\u662f\u548c\u94c1\u7c89\u53cd\u5e94\u3002<\/p>\n

    <\/p>\n

\u3002<\/p>\n

\u6c2f\u5316\u4e9a\u94c1\u4e2d\u52a0\u5165\u94c1\u7c89<\/h2>\n

<\/p>\n

    3\u5728\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u4e2d\u6dfb\u52a0\u94c1\u7c89\u7684\u4f5c\u7528\u53ca\u539f\u7406<\/p>\n

    <\/p>\n

    \u6c2f\u5316\u4e9a\u94c1(FeCl2)\u662f\u4e00\u79cd\u65e0\u673a\u5316\u5408\u7269\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5316\u5b66\u3001\u533b\u836f\u3001\u98df\u54c1\u7b49\u9886\u57df\u3002\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u5728\u50a8\u5b58\u548c\u4f7f\u7528\u8fc7\u7a0b\u4e2d\uff0c\u5bb9\u6613\u53d1\u751f\u6c27\u5316\u53d8\u8d28\uff0c\u5f71\u54cd\u5176\u8d28\u91cf\u548c\u4f7f\u7528\u6548\u679c\u3002\u4e3a\u4e86\u9632\u6b62\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u6c27\u5316\u53d8\u8d28\uff0c\u5728\u6eb6\u6db2\u4e2d\u52a0\u5165\u94c1\u7c89\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5728\u6c2f\u5316\u4e9a\u94c1\u4e2d\u52a0\u5165\u94c1\u7c89\u7684\u4f5c\u7528\u548c\u673a\u5236\u3002<\/p>\n

3<\/p>\n

    \u6807\u7b7e:\u6c2f\u5316\u4e9a\u94c1\uff0c\u6c27\u5316\u53d8\u8d28\uff0c\u94c1\u7c89\uff0c\u4f5c\u7528\uff0c\u539f\u7406<\/p>\n

3<\/p>\n

\u6c2f\u5316\u94c1\u6eb6\u6db2\u6c27\u5316\u53d8\u8d28\u7684\u539f\u56e0\u3002<\/p>\n

    <\/p>\n

    \u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u4e2d\u7684\u4e9a\u94c1\u79bb\u5b50(Fe2+)\u5177\u6709\u5f88\u5f3a\u7684\u8fd8\u539f\u6027\uff0c\u5bb9\u6613\u88ab\u7a7a\u6c14\u4e2d\u7684\u6c27\u6c14\u6c27\u5316\uff0c\u53d8\u6210\u4e9a\u94c1\u79bb\u5b50(Fe3+)\u3002\u4e9a\u94c1\u79bb\u5b50\u662f\u6c34\u4e2d\u7684\u6c22\u6c27\u5316\u7269\u79bb\u5b50(OH?)\u548c\u6c22\u6c27\u5316\u4e9a\u94c1(Fe(OH)2)\u53cd\u5e94\uff0c\u8fdb\u4e00\u6b65\u6c27\u5316\u4e3a\u6c22\u6c27\u5316\u94c1(Fe(OH)3)\uff0c\u4f7f\u6eb6\u6db2\u6d51\u6d4a\u3002\u56e0\u6b64\uff0c\u9632\u6b62\u6c2f\u5316\u94c1\u6eb6\u6db2\u7684\u6c27\u5316\u53d8\u8d28\u662f\u5f88\u91cd\u8981\u7684\u3002<\/p>\n

3<\/p>\n

    \u6807\u7b7e:\u6c27\u5316\u53d8\u8d28\uff0c\u4e9a\u94c1\u79bb\u5b50\uff0c\u6c27\uff0c\u6c22\u6c27\u5316\u7269\u79bb\u5b50\uff0c\u6c22\u6c27\u5316\u94c1<\/p>\n

3<\/p>\n

    \u94c1\u7c89\u5728\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u4e2d\u7684\u4f5c\u7528<\/p>\n

    <\/p>\n

    \u5728\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u4e2d\u52a0\u5165\u94c1\u7c89\uff0c\u4e3b\u8981\u662f\u5229\u7528\u94c1\u7c89\u7684\u8fd8\u539f\u6027\u6765\u9632\u6b62\u4e9a\u94c1\u79bb\u5b50\u7684\u6c27\u5316\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5c31\u662f\u94c1\u7c89\u5728\u6eb6\u6db2\u4e2d\u4e0e\u6c27\u53d1\u751f\u53cd\u5e94\uff0c\u5c06\u6c27\u8fd8\u539f\u6210\u6c34\uff0c\u4ece\u800c\u964d\u4f4e\u6eb6\u6db2\u4e2d\u7684\u6c27\u6d53\u5ea6\uff0c\u51cf\u5c11\u94c1\u79bb\u5b50\u7684\u6c27\u5316\u3002\u94c1\u7c89\u8fd8\u53ef\u4e0e\u6eb6\u6db2\u4e2d\u7684\u4e09\u4ef7\u94c1\u79bb\u5b50\u53cd\u5e94\uff0c\u5c06\u5176\u8fd8\u539f\u4e3a\u4e9a\u94c1\u79bb\u5b50\uff0c\u8fdb\u800c\u9632\u6b62\u6eb6\u6db2\u6c27\u5316\u53d8\u8d28\u3002<\/p>\n

3<\/p>\n

    \u6807\u7b7e:\u94c1\u7c89\uff0c\u8fd8\u539f\u6027\uff0c\u6c27\uff0c\u6c34\uff0c\u4e09\u4ef7\u94c1\u79bb\u5b50<\/p>\n

3<\/p>\n

    \u6c2f\u5316\u4e9a\u94c1\u548c\u94c1\u7c89\u7684\u53cd\u5e94\u5f0f\u3002<\/p>\n

    <\/p>\n

    \u94c1\u7c89\u4e0e\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u4e2d\u7684\u6c27\u53cd\u5e94\u7684\u5316\u5b66\u5f0f\u5982\u4e0b\u3002<\/p>\n

    <\/p>\n

    [4fe + 3o_2 + 6h_2orightarrow 4fe (OH)_3]\u3002<\/p>\n

    <\/p>\n

    \u94c1\u7c89\u548c\u4e09\u4ef7\u94c1\u79bb\u5b50\u53cd\u5e94\u7684\u5316\u5b66\u5f0f\u5982\u4e0b\u3002<\/p>\n

    <\/p>\n

    [Fe + 2fe ^{3+}\u9a91\u58ebrow 3fe ^{2+}]\u3002<\/p>\n

    <\/p>\n

    \u8fd9\u4e24\u4e2a\u53cd\u5e94\u5f0f\u8868\u660e\uff0c\u94c1\u7c89\u5728\u6c2f\u5316\u94c1\u6eb6\u6db2\u4e2d\u8d77\u5230\u8fd8\u539f\u5242\u7684\u4f5c\u7528\uff0c\u5177\u6709\u9632\u6b62\u6eb6\u6db2\u6c27\u5316\u53d8\u8d28\u7684\u6548\u679c\u3002<\/p>\n

3<\/p>\n

    \u6807\u7b7e:\u53cd\u5e94\u5f0f\uff0c\u8fd8\u539f\u5242\uff0c\u6c27\u5316\u53d8\u8d28<\/p>\n

3<\/p>\n

    \u63a7\u5236\u94c1\u7c89\u7684\u6dfb\u52a0\u91cf\u3002<\/p>\n

    <\/p>\n

    \u5411\u6c2f\u5316\u94c1\u7b2c\u4e00\u6eb6\u6db2\u4e2d\u6dfb\u52a0\u94c1\u7c89\u65f6\uff0c\u9700\u8981\u63a7\u5236\u9002\u5f53\u7684\u6dfb\u52a0\u91cf\u3002\u6dfb\u52a0\u91cf\u5c11\u7684\u8bdd\uff0c\u4e0d\u80fd\u6709\u6548\u7684\u9632\u6b62\u6eb6\u6db2\u7684\u6c27\u5316\u53d8\u8d28\u3002\u5982\u679c\u6dfb\u52a0\u91cf\u8fc7\u591a\uff0c\u6eb6\u6db2\u4e2d\u7684Fe2+\u6d53\u5ea6\u4f1a\u53d8\u9ad8\uff0c\u53ef\u80fd\u4f1a\u964d\u4f4e\u6eb6\u6db2\u7684\u4f7f\u7528\u6548\u679c\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u94c1\u7c89\u7684\u6dfb\u52a0\u91cf\u6839\u636e\u6eb6\u6db2\u7684\u4f53\u79ef\u548c\u6d53\u5ea6\u6765\u51b3\u5b9a\uff0c\u901a\u5e38\u662f\u6eb6\u6db2\u4f53\u79ef\u76840.1%\u5de6\u53f3\u3002<\/p>\n

3<\/p>\n

    \u6807\u7b7e:\u6dfb\u52a0\u91cf\uff0cFe2+\u6d53\u5ea6\uff0c\u4f7f\u7528\u6548\u679c\u3002<\/p>\n

3<\/p>\n

    \u603b\u7ed3\u4e00\u4e0b<\/p>\n

    <\/p>\n

    \u6c2f\u5316\u94c1\u6eb6\u6db2\u5728\u50a8\u5b58\u548c\u4f7f\u7528\u8fc7\u7a0b\u4e2d\uff0c\u5bb9\u6613\u53d1\u751f\u6c27\u5316\u53d8\u8d28\u3002\u5728\u6eb6\u6db2\u4e2d\u52a0\u5165\u94c1\u7c89\uff0c\u53ef\u4ee5\u9632\u6b62\u94c1\u79bb\u5b50\u7684\u6c27\u5316\uff0c\u4fdd\u8bc1\u6eb6\u6db2\u7684\u8d28\u91cf\u3002\u4e86\u89e3\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u4e2d\u94c1\u7c89\u7684\u4f5c\u7528\u539f\u7406\uff0c\u6709\u52a9\u4e8e\u6211\u4eec\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u66f4\u597d\u5730\u63a7\u5236\u94c1\u7c89\u7684\u6dfb\u52a0\u91cf\uff0c\u786e\u4fdd\u6eb6\u6db2\u7684\u7a33\u5b9a\u6027\u548c\u4f7f\u7528\u6548\u679c\u3002<\/p>\n

3<\/p>\n

    \u6807\u7b7e:\u6c27\u5316\u53d8\u8d28\uff0c\u94c1\u7c89\uff0c\u4f5c\u7528\u539f\u7406\uff0c\u6dfb\u52a0\u91cf<\/p>\n

\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u4e2d\u52a0\u5165\u94c1\u7c89\u7684\u5316\u5b66\u65b9\u7a0b\u5f0f<\/h2>\n

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    \u5728\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u4e2d\u52a0\u5165\u94c1\u7c89\u7684\u5316\u5b66\u5f0f\u5206\u6790\u3002<\/p>\n

    <\/p>\n

    \u6c2f\u5316\u4e9a\u94c1(FeCl2)\u5728\u5316\u5b66\u5b9e\u9a8c\u548c\u5236\u9020\u4e2d\u88ab\u666e\u904d\u4f7f\u7528\u3002\u4e3a\u4e86\u9632\u6b62\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u53d8\u8d28\uff0c\u7ecf\u5e38\u52a0\u5165\u94c1\u7c89\u3002\u672c\u6587\u8be6\u7ec6\u89e3\u6790\u5728\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u4e2d\u52a0\u5165\u94c1\u7c89\u7684\u5316\u5b66\u5f0f\uff0c\u63a2\u7d22\u5176\u80cc\u540e\u7684\u5316\u5b66\u53cd\u5e94\u539f\u7406\u3002<\/p>\n

3<\/p>\n

    \u4e00\u3001\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u7684\u6027\u8d28<\/p>\n

    <\/p>\n

    \u6c2f\u5316\u4e9a\u94c1\u662f\u6d45\u7eff\u8272\u7ed3\u6676\uff0c\u6613\u6eb6\u4e8e\u6c34\uff0c\u6709\u8150\u8680\u6027\u3002\u5728\u7a7a\u6c14\u4e2d\u6c2f\u5316\u4e9a\u94c1\u5bb9\u6613\u88ab\u6c27\u5316\u4e3a\u6c2f\u5316\u94c1(FeCl3)\uff0c\u6eb6\u6db2\u53d8\u8d28\u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u4fdd\u6301\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u7684\u7a33\u5b9a\u6027\uff0c\u5e38\u5e38\u9700\u8981\u52a0\u5165\u94c1\u7c89\u52a0\u4ee5\u4fdd\u62a4\u3002<\/p>\n

3<\/p>\n

    \u4e8c\u3001\u94c1\u7c89\u7684\u4f5c\u7528<\/p>\n

    <\/p>\n

    \u94c1\u7c89\u5728\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u4e2d\u8d77\u5230\u8fd8\u539f\u5242\u7684\u4f5c\u7528\uff0c\u53ef\u4ee5\u9632\u6b62\u6c2f\u5316\u4e9a\u94c1\u7684\u6c27\u5316\u3002\u5c06\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u66b4\u9732\u5728\u7a7a\u6c14\u4e2d\uff0c\u4e9a\u94c1\u79bb\u5b50(Fe2+)\u88ab\u6c27\u5316\u4e3a\u4e9a\u94c1\u79bb\u5b50(Fe3+)\uff0c\u94c1\u7c89\u5c06\u5176\u8fd8\u539f\u4e3a\u4e9a\u94c1\u79bb\u5b50\u4ee5\u4fdd\u6301\u6eb6\u6db2\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

3<\/p>\n

    \u4e09\u3001\u5316\u5b66\u65b9\u7a0b\u5f0f\u7684\u5206\u6790<\/p>\n

    <\/p>\n

    \u5728\u7b2c\u4e00\u6c2f\u5316\u94c1\u6eb6\u6db2\u4e2d\u52a0\u5165\u94c1\u7c89\u7684\u5316\u5b66\u5f0f\u5982\u4e0b\u3002<\/p>\n

    <\/p>\n

    Fe + 2\u83f2\u514b2 = 3\u83f2\u514b2<\/p>\n

    <\/p>\n

    \u5728\u8fd9\u4e2a\u516c\u5f0f\u4e2d\uff0c\u94c1\u7c89(Fe)\u548c\u6c2f\u5316\u4e9a\u94c1(FeCl2)\u53cd\u5e94\u751f\u6210\u6c2f\u5316\u4e9a\u94c1(FeCl2)\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u94c1\u7c89\u4e2d\u7684\u94c1\u539f\u5b50(Fe)\u4e0e\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u4e2d\u7684\u94c1\u79bb\u5b50(Fe2+)\u53cd\u5e94\uff0c\u751f\u6210\u66f4\u591a\u7684\u6c2f\u5316\u4e9a\u94c1(FeCl2)\u3002<\/p>\n

3<\/p>\n

    \u56db\u3001\u53cd\u5e94\u539f\u7406<\/p>\n

    <\/p>\n

    \u5728\u8fd9\u4e2a\u53cd\u5e94\u4e2d\uff0c\u94c1\u7c89\u4f5c\u4e3a\u8fd8\u539f\u5242\uff0c\u5c06\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u4e2d\u7684\u94c1\u79bb\u5b50(Fe3+)\u8fd8\u539f\u4e3a\u4e9a\u94c1\u79bb\u5b50(Fe2+)\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u94c1\u7c89\u4e2d\u7684\u94c1\u539f\u5b50(Fe)\u5931\u53bb\u7535\u5b50\uff0c\u53d8\u6210\u4e9a\u94c1\u79bb\u5b50(Fe2+)\uff0c\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u4e2d\u7684\u94c1\u79bb\u5b50(Fe3+)\u5f97\u5230\u7535\u5b50\uff0c\u8fd8\u539f\u6210\u4e9a\u94c1\u79bb\u5b50(Fe2+)\u3002<\/p>\n

    <\/p>\n

    \u53cd\u5e94\u5f0f\u8868\u793a\u5982\u4e0b\u3002<\/p>\n

    <\/p>\n

    Fe\u2192Fe2+ + 2e-<\/p>\n

    <\/p>\n

    2fe3 + + 2e-\u21922fe2 +<\/p>\n

    <\/p>\n

    \u5c06\u4e0a\u8ff0\u4e24\u4e2a\u516c\u5f0f\u76f8\u52a0\uff0c\u5c31\u53ef\u4ee5\u5f97\u5230\u5728\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u4e2d\u52a0\u5165\u94c1\u7c89\u7684\u5316\u5b66\u5f0f\u3002<\/p>\n

    <\/p>\n

    Fe + 2\u83f2\u514b2 = 3\u83f2\u514b2<\/p>\n

3<\/p>\n

    \u4e94\u3001\u5b9e\u9645\u5e94\u7528<\/p>\n

    <\/p>\n

    \u5728\u7b2c\u4e00\u6c2f\u5316\u94c1\u6eb6\u6db2\u4e2d\u52a0\u5165\u94c1\u7c89\u7684\u5316\u5b66\u65b9\u7a0b\u5f0f\u5728\u5b9e\u7528\u4e0a\u6709\u91cd\u8981\u7684\u610f\u4e49\u3002\u4f8b\u5982\uff0c\u5728\u5370\u5237\u7535\u8def\u677f\u7684\u5236\u9020\u8fc7\u7a0b\u4e2d\uff0c\u6c2f\u5316\u94c1\u6eb6\u6db2\u88ab\u7528\u4f5c\u8150\u8680\u6db2\uff0c\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u88ab\u7528\u4e8e\u9632\u6b62\u8150\u8680\u6db2\u4e2d\u6c2f\u5316\u94c1\u7684\u6c27\u5316\u3002\u94c1\u7c89\u7684\u52a0\u5165\u53ef\u4ee5\u4fdd\u6301\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u7684\u7a33\u5b9a\u6027\uff0c\u63d0\u9ad8\u5370\u5237\u7535\u8def\u677f\u7684\u8d28\u91cf\u3002<\/p>\n

3<\/p>\n

    \u516d\u3001\u603b\u7ed3\u3002<\/p>\n

    <\/p>\n

    \u5728\u6c2f\u5316\u94c1\u6eb6\u6db2\u4e2d\u52a0\u5165\u94c1\u7c89\u7684\u5316\u5b66\u5f0f\u4e3aFe + 2fecl2 = 3fecl2\u3002\u8fd9\u4e2a\u65b9\u7a0b\u5f0f\u660e\u786e\u4e86\u94c1\u7c89\u5728\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u4e2d\u7684\u4f5c\u7528\uff0c\u5373\u4f5c\u4e3a\u8fd8\u539f\u5242\u9632\u6b62\u6c2f\u5316\u4e9a\u94c1\u7684\u6c27\u5316\u3002\u7406\u89e3\u8fd9\u4e2a\u5316\u5b66\u5f0f\u5728\u5316\u5b66\u5b9e\u9a8c\u548c\u5de5\u4e1a\u751f\u4ea7\u4e2d\u6709\u91cd\u8981\u7684\u610f\u4e49\u3002<\/p>\n

3<\/p>\n

    \u6807\u7b7e:\u6c2f\u5316\u94c1\u94c1\u7c89\uff0c\u5316\u5b66\u5f0f\u8fd8\u539f\u5242\uff0c\u6c27\u5316\u8150\u8680\u6db2\uff0c\u5370\u5237\u7535\u8def\u677f\u3002<\/p>\n

\u6c2f\u5316\u4e9a\u94c1\u52a0\u94c1\u7c89\u53cd\u5e94\u65b9\u7a0b\u5f0f<\/h2>\n

<\/p>\n

    3\u6c2f\u5316\u4e9a\u94c1\u548c\u94c1\u7c89\u7684\u5316\u5b66\u53cd\u5e94:\u539f\u7406\u548c\u65b9\u7a0b\u5f0f<\/p>\n

    <\/p>\n

    \u6c2f\u5316\u4e9a\u94c1(FeCl2)\u662f\u4e00\u79cd\u65e0\u673a\u5316\u5408\u7269\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5316\u5b66\u3001\u533b\u836f\u3001\u98df\u54c1\u7b49\u9886\u57df\u3002\u6c2f\u5316\u4e9a\u94c1\u5728\u50a8\u5b58\u548c\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u5bb9\u6613\u53d1\u751f\u6c27\u5316\u53d8\u8d28\uff0c\u5f71\u54cd\u5176\u8d28\u91cf\u548c\u4f7f\u7528\u6548\u679c\u3002\u4e3a\u4e86\u9632\u6b62\u6c2f\u5316\u4e9a\u94c1\u53d8\u8d28\uff0c\u5728\u6eb6\u6db2\u4e2d\u52a0\u5165\u94c1\u7c89\u3002\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u6c2f\u5316\u4e9a\u94c1\u548c\u94c1\u7c89\u7684\u5316\u5b66\u53cd\u5e94\u539f\u7406\u3001\u65b9\u7a0b\u5f0f\u53ca\u5176\u5e94\u7528\u3002<\/p>\n

3<\/p>\n

    \u6807\u7b7e:\u6c2f\u5316\u4e9a\u94c1\uff0c\u94c1\u7c89\uff0c\u5316\u5b66\u53cd\u5e94\uff0c\u65b9\u7a0b\u5f0f<\/p>\n

3<\/p>\n

    \u4e00\u3001\u6c2f\u5316\u94c1\u7684\u6c27\u5316\u53d8\u8d28<\/p>\n

    <\/p>\n

    \u6c2f\u5316\u4e9a\u94c1\u5728\u7a7a\u6c14\u4e2d\u5bb9\u6613\u548c\u6c27\u6c14\u53cd\u5e94\uff0c\u751f\u6210\u6c2f\u5316\u94c1(FeCl3)\u3002\u8be5\u6c27\u5316\u53cd\u5e94\u4f7f\u6c2f\u5316\u4e9a\u94c1\u6eb6\u6db2\u7684\u989c\u8272\u4ece\u6d45\u7eff\u8272\u53d8\u4e3a\u9ec4\u8272\uff0c\u751a\u81f3\u7ea2\u8910\u8272\uff0c\u540c\u65f6\u4f7f\u6eb6\u6db2\u4e2d\u7684Fe2+\u79bb\u5b50\u6d53\u5ea6\u964d\u4f4e\u3002\u56e0\u6b64\uff0c\u9632\u6b62\u6c2f\u5316\u4e9a\u94c1\u6c27\u5316\u53d8\u8d28\u662f\u4fdd\u8bc1\u8d28\u91cf\u7684\u5173\u952e\u3002<\/p>\n

3<\/p>\n

    \u6807\u7b7e:\u6c27\u5316\u53d8\u8d28\uff0c\u6c2f\u5316\u94c1\uff0cFe2+\uff0c\u6c27\u5316\u53cd\u5e94<\/p>\n

3<\/p>\n

    \u4e8c\u3001\u94c1\u7c89\u7684\u8fd8\u539f\u4f5c\u7528<\/p>\n

    <\/p>\n

    \u4e3a\u4e86\u9632\u6b62\u6c2f\u5316\u94c1\u6c27\u5316\u53d8\u8d28\uff0c\u5728\u6eb6\u6db2\u4e2d\u52a0\u5165\u94c1\u7c89\u3002\u94c1\u7c89\u5177\u6709\u8fd8\u539f\u6027\uff0c\u80fd\u5c06\u6eb6\u6db2\u4e2d\u7684Fe3+\u79bb\u5b50\u8fd8\u539f\u4e3aFe2+\u79bb\u5b50\uff0c\u6291\u5236\u6c2f\u5316\u4e9a\u94c1\u7684\u6c27\u5316\u53d8\u8d28\u3002\u4ee5\u4e0b\u662f\u94c1\u7c89\u548c\u6c2f\u5316\u4e9a\u94c1\u7684\u8fd8\u539f\u53cd\u5e94\u5f0f\u3002<\/p>\n

3<\/p>\n

    \u6807\u7b7e:\u94c1\u7c89\uff0c\u8fd8\u539f\u4f5c\u7528\uff0cFe3+\uff0c Fe2+<\/p>\n

    <\/p>\n

    Fe + 2fecl3\u21923fecl2<\/p>\n

3<\/p>\n

    \u4e09\u3001\u6c2f\u5316\u4e9a\u94c1\u548c\u94c1\u7c89\u7684\u53cd\u5e94\u539f\u7406<\/p>\n

    <\/p>\n

    \u5728\u6c2f\u5316\u94c1\u6eb6\u6db2\u4e2d\u52a0\u5165\u94c1\u7c89\uff0c\u4e0e\u6eb6\u6db2\u4e2d\u7684Fe3+\u79bb\u5b50\u53d1\u751f\u8fd8\u539f\u53cd\u5e94\uff0c\u751f\u6210Fe2+\u79bb\u5b50\u3002\u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u94c1\u7c89\u4f5c\u4e3a\u8fd8\u539f\u5242\u5c06Fe3+\u8fd8\u539f\u4e3aFe2+\uff0c\u6291\u5236\u6c2f\u5316\u4e9a\u94c1\u7684\u6c27\u5316\u53d8\u8d28\u3002\u4ee5\u4e0b\u662f\u6c2f\u5316\u4e9a\u94c1\u548c\u94c1\u7c89\u53cd\u5e94\u7684\u8be6\u7ec6\u539f\u7406\u3002<\/p>\n

3<\/p>\n

    \u6807\u7b7e:\u8fd8\u539f\u53cd\u5e94\uff0c\u8fd8\u539f\u5242\uff0c\u6c27\u5316\u5242\uff0cFe3+\uff0c Fe2+\u3002<\/p>\n

    <\/p>\n

    1.\u94c1\u7c89\u4e0eFe3+\u79bb\u5b50\u53d1\u751f\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\uff0c\u751f\u6210Fe2+\u79bb\u5b50\u548cFe3+\u79bb\u5b50\u3002<\/p>\n

    <\/p>\n

    \u751f\u6210\u7684Fe2+\u79bb\u5b50\u4e0e\u6eb6\u6db2\u4e2d\u7684Fe3+\u79bb\u5b50\u7ee7\u7eed\u6c27\u5316\u8fd8\u539f\uff0cFe3+\u79bb\u5b50\u88ab\u5b8c\u5168\u8fd8\u539f\u4e3aFe2+\u79bb\u5b50\u3002<\/p>\n

    <\/p>\n

    3.\u901a\u8fc7\u4e0a\u8ff0\u53cd\u5e94\uff0c\u6eb6\u6db2\u4e2dFe3+\u79bb\u5b50\u6d53\u5ea6\u964d\u4f4e\uff0c\u6291\u5236\u6c2f\u5316\u4e9a\u94c1\u7684\u6c27\u5316\u53d8\u8d28\u3002<\/p>\n

3<\/p>\n

    \u56db\u3001\u6c2f\u5316\u4e9a\u94c1\u548c\u94c1\u7c89\u53cd\u5e94\u7684\u5e94\u7528<\/p>\n

    <\/p>\n

    \u6c2f\u5316\u4e9a\u94c1\u548c\u94c1\u7c89\u7684\u8fd8\u539f\u53cd\u5e94\u5728\u5de5\u4e1a\u548c\u65e5\u5e38\u751f\u6d3b\u4e2d\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u6709\u4ee3\u8868\u6027\u7684\u5e94\u7528\u6848\u4f8b\u3002<\/p>\n

3<\/p>\n

    \u6807\u7b7e:\u5e94\u7528\uff0c\u5de5\u4e1a\uff0c\u65e5\u5e38\u751f\u6d3b\uff0c\u6c2f\u5316\u4e9a\u94c1\uff0c\u94c1\u7c89<\/p>\n

    <\/p>\n

    1.\u5316\u5b66\u5de5\u4e1a:\u5728\u6c2f\u5316\u4e9a\u94c1\u7684\u751f\u4ea7\u548c\u50a8\u5b58\u8fc7\u7a0b\u4e2d\uff0c\u52a0\u5165\u94c1\u7c89\u53ef\u4ee5\u9632\u6b62\u6c27\u5316\u53d8\u8d28\uff0c\u63d0\u9ad8\u4ea7\u54c1\u8d28\u91cf\u3002<\/p>\n

    <\/p>\n

    2.\u533b\u836f\u884c\u4e1a:\u914d\u5236\u6c2f\u5316\u94c1\u65f6\uff0c\u653e\u5165\u94c1\u7c89\u9632\u6b62\u6c27\u5316\u53d8\u8d28\uff0c\u4fdd\u8bc1\u836f\u7269\u7684\u6709\u6548\u6027\u3002<\/p>\n

    <\/p>\n

    3\u3002\u98df\u54c1\u884c\u4e1a:\u5728\u98df\u54c1\u52a0\u5de5\u8fc7\u7a0b\u4e2d\uff0c\u94c1\u7c89\u53ef\u4ee5\u4f7f\u7528\u6c2f\u5316\u4e9a\u94c1\u7b49\u98df\u54c1\u6dfb\u52a0\u5242\u6c27\u5316\u53d8\u8d28\uff0c\u4fdd\u8bc1\u98df\u54c1\u5b89\u5168\u3002<\/p>\n

3<\/p>\n

    \u4e94\u3001\u603b\u7ed3\u3002<\/p>\n

    <\/p>\n

    \u6c2f\u5316\u4e9a\u94c1\u548c\u94c1\u7c89\u7684\u8fd8\u539f\u53cd\u5e94\u662f\u91cd\u8981\u7684\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\uff0c\u5bf9\u9632\u6b62\u6c2f\u5316\u4e9a\u94c1\u7684\u6c27\u5316\u53d8\u8d28\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002\u901a\u8fc7\u4e86\u89e3\u6c2f\u5316\u4e9a\u94c1\u548c\u94c1\u7c89\u7684\u5316\u5b66\u53cd\u5e94\u539f\u7406\u548c\u65b9\u7a0b\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u5e94\u7528\u8be5\u53cd\u5e94\uff0c\u63d0\u9ad8\u6c2f\u5316\u4e9a\u94c1\u7684\u8d28\u91cf\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

3<\/p>\n

    \u6807\u7b7e:\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\uff0c\u6c2f\u5316\u4e9a\u94c1\uff0c\u94c1\u7c89\uff0c\u5e94\u7528<\/p>\n","protected":false},"excerpt":{"rendered":"

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