{"id":3500,"date":"2022-03-21T13:44:56","date_gmt":"2022-03-21T05:44:56","guid":{"rendered":"https:\/\/www.hnyt99.com\/index.php\/2022\/03\/21\/%e6%b0%b4%e8%b4%a8%e7%9b%91%e6%b5%8b%e4%b8%ad%e5%ae%9e%e9%aa%8c9-%e5%8f%af%e6%ba%b6%e6%80%a7%e6%b0%af%e5%8c%96%e7%89%a9%e6%b5%8b%e5%ae%9a\/"},"modified":"2022-03-26T10:05:17","modified_gmt":"2022-03-26T02:05:17","slug":"1128","status":"publish","type":"post","link":"https:\/\/www.hnyt99.com\/baike\/shuizijc\/1128.html","title":{"rendered":"\u6c34\u8d28\u76d1\u6d4b\u4e2d\u5b9e\u9a8c9 \u53ef\u6eb6\u6027\u6c2f\u5316\u7269\u6d4b\u5b9a"},"content":{"rendered":"\n
\u3000\u30001.\u5b9e\u9a8c\u76ee\u7684\uff1a<\/p>\n\n\n\n
\u3000\u3000(1)\u638c\u63e1\u6c89\u6dc0\u6ef4\u5b9a\u6cd5\u6d4b\u5b9a\u6c34\u4e2d\u53ef\u6eb6\u6027\u6c2f\u5316\u7269\u7684\u57fa\u672c\u539f\u7406\u548c\u64cd\u4f5c\u65b9\u6cd5\u3002<\/p>\n\n\n\n
\u3000\u3000(2)\u4e86\u89e3\u7a7a\u767d\u8bd5\u9a8c\u7684\u610f\u4e49\uff0c\u5b66\u4e60\u7528\u7a7a\u767d\u8bd5\u9a8c\u6d88\u9664\u8bef\u5dee\u7684\u65b9\u6cd5\u3002<\/p>\n\n\n\n
\u3000\u30002.\u5b9e\u9a8c\u539f\u7406\uff1a<\/p>\n\n\n\n
\u3000\u3000\u5728\u4e2d\u6027\u6216\u5f31\u78b1\u6027\u6eb6\u6db2\u4e2d\uff0c\u4ee5K2CrO4\u4e3a\u6307\u793a\u5242\uff0c\u7528AgNO3\u6807\u51c6\u6eb6\u6db2\u6ef4\u5b9a\u6c2f\u5316\u7269\uff0c\u7531\u4e8eAgCl\u7684\u6eb6\u89e3\u5ea6\u6bd4Ag2CrO4\u7684\u6eb6\u89e3\u5ea6\u5c0f\uff0cCl-\u9996\u5148\u88ab\u5b8c\u5168\u6c89\u6dc0\u540e\uff0cCro2-4\u624d\u4e0eAgNO3\u4f5c\u7528\u751f\u6210\u7816\u7ea2\u8272\u7684Ag2CrO4\u6c89\u6dc0\uff0c\u6307\u793a\u53cd\u5e94\u5230\u8fbe\u6ef4\u5b9a\u7ec8\u70b9\u3002\u5176\u53cd\u5e94\u5982\u4e0b\uff1a<\/p>\n\n\n\n \u3000\u3000\u7531\u4e8e\u6307\u793a\u5242\u4e5f\u6d88\u8017\u5fae\u91cfAgNO3,AgNO3\u7684\u7528\u91cf\u8981\u6bd4\u7406\u8bba\u9700\u8981\u91cf\u7565\u9ad8\uff0c\u56e0\u6b64\uff0c\u9700\u8981\u7528\u84b8\u998f\u6c34\u505a\u7a7a\u767d\u8bd5\u9a8c\u6765\u6d88\u9664\u6307\u793a\u5242\u9020\u6210\u7684\u6ef4\u5b9a\u8bef\u5dee\u3002<\/p>\n\n\n\n \u3000\u30003.\u5b9e\u9a8c\u8bd5\u5242\uff1a<\/p>\n\n\n\n \u3000\u3000(1)NaCl\u6807\u51c6\u6eb6\u6db2(CNaCl=0.0141mol\/L)\uff1a\u5c06\u5206\u6790\u7eafNaCl\u7f6e\u4e8e\u5769\u57da\u5185\uff0c\u5728500-600\u2103\u707c\u70e730min\u540e\uff0c\u7a0d\u51b7\uff0c\u7f6e\u4e8e\u5e72\u71e5\u5668\u4e2d\u51b7\u5374\u3002\u4e5f\u53ef\u4ee5\u5c06NaCl\u7f6e\u4e8e\u5e26\u76d6\u7684\u74f7\u5769\u57da\u4e2d\uff0c\u52a0\u70ed\u5e76\u4e0d\u65ad\u6405\u62cc\uff0c\u5f85\u7206\u70b8\u58f0\u505c\u6b62\u540e\uff0c\u7ee7\u7eed\u52a0\u70ed15min\uff0c\u5c06\u5769\u57da\u79fb\u5165\u5e72\u71e5\u5668\u4e2d\u51b7\u5374\u540e\u4f7f\u7528\u3002\u51c6\u786e\u79f0\u53d6\u4e0a\u8ff0NaCl\u56fa\u4f530.8243g\u4e8e\u5c0f\u70e7\u676f\u4e2d\uff0c\u7528\u53bb\u79bb\u5b50\u6c34\u6eb6\u89e3\uff0c\u79fb\u51651L\u5bb9\u91cf\u74f6\u4e2d\uff0c\u7a00\u91ca\u81f3\u523b\u5ea6\uff0c\u6df7\u5300\u3002\u6b64\u6eb6\u6db21.00mL=1.00mgNaCl(Cl-)\uff0c\u5373TNaCl=0.5mg\/mL\u3002<\/p>\n\n\n\n \u3000\u3000(2)AgNO3\u6807\u51c6\u6eb6\u6db2(CAgNO3=0.0141mol\/L)\uff1a\u5c06\u5206\u6790\u7eafAgNO3\u4e0e110\u2103\u70d8\u5e722h\uff0c\u53ef\u4f5c\u57fa\u51c6\u7269\u8d28\u76f4\u63a5\u914d\u5236\u6807\u51c6\u6eb6\u6db2\u3002\u51c6\u786e\u79f0\u53d62.3950g\u4e0a\u8ff0AgNO3\u4e8e\u5c0f\u70e7\u676f\u4e2d\uff0c\u7528\u53bb\u79bb\u5b50\u6c34\u6eb6\u89e3\u3002\u79fb\u51651L\u5bb9\u91cf\u74f6\u4e2d\uff0c\u52a0\u6c34\u7a00\u91ca\u81f3\u523b\u5ea6\uff0c\u6447\u5300\u3002\u8d2e\u4e8e\u68d5\u8272\u8bd5\u5242\u74f6\u4e2d\uff0c\u7f6e\u4e8e\u6697\u5904\u4fdd\u5b58\uff0c\u4ee5\u9632\u89c1\u5149\u5206\u89e3\u3002\u957f\u671f\u4fdd\u5b58\u7684AgNO3\u6eb6\u6db2\u6216\u7528\u7eaf\u5ea6\u4e0d\u9ad8\u7684AgNO3\u914d\u5236\u7684\u6eb6\u6db2\u5728\u4f7f\u7528\u524d\uff0c\u5fc5\u987b\u75280.0141mol\/LNaCl\u6807\u51c6\u6eb6\u6db2\u6765\u6807\u5b9a\u5176\u51c6\u786e\u6d53\u5ea6\u3002\u6807\u5b9a\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n \u3000\u3000\u7528\u809a\u5f62\u79fb\u6db2\u7ba1\u5438\u53d625.00mLNaCl\u6807\u51c6\u6eb6\u6db2\u4e8e250mL\u9525\u5f62\u74f6\u4e2d\uff0c\u52a025mL\u53bb\u79bb\u5b50\u6c34\uff0c\u518d\u52a0\u51651mLK2CrO4\u6307\u793a\u5242\uff0c\u5728\u4e0d\u65ad\u6447\u52a8\u4e0b\uff0c\u7528AgNO3\u6807\u51c6\u6eb6\u6db2\u6ef4\u5b9a\u81f3\u51fa\u73b0\u6de1\u6854\u7ea2\u8272\u4e3a\u6b62\u3002\u8bb0\u5f55AgNO3\u6807\u51c6\u6eb6\u6db2\u7528\u91cf\u3002\u53e6\u53d6\u4e00\u9525\u5f62\u74f6\uff0c\u5438\u53d650mL\u53bb\u79bb\u5b50\uff0c\u52a0\u9002\u91cf\u7684\u56fa\u4f53CaCO3(\u76f8\u5f53\u4e8e\u6ef4\u5b9a\u65f6AgCl\u7684\u6c89\u6dc0\u91cf)\uff0c\u6309\u4e0a\u8ff0\u64cd\u4f5c\u505a\u7a7a\u767d\u8bd5\u9a8c\u3002<\/p>\n\n\n\n \u3000\u3000\u7528\u4e0b\u5f0f\u8ba1\u7b97AgNO3\u6807\u51c6\u6eb6\u6db2\u7684\u51c6\u786e\u6d53\u5ea6\uff1a<\/p>\n\n\n\n \u3000\u3000\u7136\u540e\u6821\u6b63AgNO3\u6807\u51c6\u6eb6\u6db2\uff0c\u4f7fCAgNO3=0.0141mol\/L\uff0c\u5373TCl-\/AgNO3=0.050mg\/mL\u3002<\/p>\n\n\n\n \u3000\u3000(3)\u94ec\u9178\u94be\u6307\u793a\u5242\uff1a\u79f0\u53d65g\u5206\u6790\u7eafK2CrO4\u6eb6\u4e8e\u5c11\u91cf\u53bb\u79bb\u5b50\u6c34\u4e2d\uff0c\u6ef4\u5b9a\u4e0a\u8ff0AgNO3\u6eb6\u6db2\u81f3\u6709\u7816\u7ea2\u8272\u6c89\u6dc0\u751f\u6210\u3002\u6447\u5300\uff0c\u9759\u7f6e12h\uff0c\u7136\u540e\u7528\u6ee4\u7eb8\u8fc7\u6ee4\uff0c\u5c06\u6ee4\u6db2\u79fb\u5165100mL\u5bb9\u91cf\u74f6\u4e2d\uff0c\u7a00\u91ca\u81f3\u523b\u5ea6\u3002<\/p>\n\n\n\n \u3000\u3000(4)CaCO3\u7c89\u672b(\u5206\u6790\u7eaf)\u3002<\/p>\n\n\n\n \u3000\u3000(5)\u5e7f\u6cdbpH\u8bd5\u7eb8\u3002<\/p>\n\n\n\n \u3000\u3000(6)0.1%\u915a\u915e\u6307\u793a\u5242\u3002<\/p>\n\n\n\n \u3000\u3000(7)H2SO4\u6eb6\u6db2(C1\/2H2SO4=0.0.5mol\/L)\u3002<\/p>\n\n\n\n \u3000\u3000(8)NaOH\u6eb6\u6db2(CNaOH=0.05mol\/L)\uff1a\u79f0\u53d60.2g\u7684NaOH\u6eb6\u4e8e\u65e0CO2\u6c34\u4e2d\uff0c\u5e76\u7a00\u91ca\u81f3100mL\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u3000\u30001.\u5b9e\u9a8c\u76ee\u7684\uff1a \u3000\u3000(1)\u638c\u63e1\u6c89\u6dc0\u6ef4\u5b9a\u6cd5\u6d4b\u5b9a\u6c34\u4e2d\u53ef\u6eb6\u6027\u6c2f\u5316\u7269\u7684\u57fa\u672c\u539f\u7406\u548c\u64cd\u4f5c\u65b9\u6cd5\u3002 \u3000\u3000(2)\u4e86\u89e3\u7a7a\u767d\u8bd5\u9a8c …<\/p>\n<\/figure>\n\n\n\n
\u3000\u3000 \u00a0 \u00a0 \u00a0 \u00a0V0\u2014\u2014\u6ef4\u5b9a\u7a7a\u767d\u65f6AgNO3\u6807\u51c6\u6eb6\u6db2\u7528\u91cf\uff0cmL;
\u3000\u3000 \u00a0 \u00a0 \u00a0 \u00a00.5\u2014\u2014NaCl\u6807\u51c6\u6eb6\u6db2\u6ef4\u5b9a\u5ea6\uff0c(TNaCl,mg\/mL)\u3002
\u3000\u3000\u7136\u540e\u6821\u6b63AgNO3\u6807\u51c6\u6eb6\u6db2\uff0c\u4f7fCAgNO3=0.0141mol\/L\uff0c\u5373TCl-\/AgNO3=0.050mg\/mL\u3002<\/figcaption><\/figure>\n\n\n\n