{"id":3991,"date":"2022-03-25T09:09:28","date_gmt":"2022-03-25T01:09:28","guid":{"rendered":"https:\/\/www.hnyt99.com\/?p=3991"},"modified":"2022-03-26T10:16:29","modified_gmt":"2022-03-26T02:16:29","slug":"890","status":"publish","type":"post","link":"https:\/\/www.hnyt99.com\/baike\/shuizijc\/890.html","title":{"rendered":"\u6c34\u8d28\u76d1\u6d4b\u4e2d\u6807\u51c6\u6eb6\u6db2\u914d\u5236\u7684\u4f8b\u9898"},"content":{"rendered":"\n
\u3000\u3000\u3010\u4f8b\u98984-11\u3011\u914d\u52361000mLCNaOH=0.5mol\/L\u7684NaOH\u6807\u51c6\u6eb6\u6db2\uff0c\u5982\u4f55\u6807\u5b9a?<\/p>\n\n\n\n
\u3000\u3000\u89e3\uff1a\u5148\u914d\u5236NaOH\u7684\u9971\u548c\u6eb6\u6db2\u3002\u79f0\u53d6100gNaOH\uff0c\u6eb6\u4e8e100mL\u6c34\u4e2d\uff0c\u6447\u5300\uff0c\u6ce8\u5165\u805a\u4e59\u70ef\u74f6\u4e2d\uff0c\u5bc6\u95ed\u653e\u7f6e\u81f3\u6eb6\u6db2\u6e05\u4eae\u3002\u7528\u5851\u6599\u7ba1\u8679\u543826mL\u6e05\u6db2\uff0c\u6ce8\u51651000mL\u65e0CO2\u7684\u6c34\u4e2d\uff0c\u6447\u5300\u3002<\/p>\n\n\n\n
\u3000\u3000\u6807\u5b9a\uff1a\u79f0\u53d6\u5df2\u5728105-110\u2103\u5e72\u71e5\u81f3\u6052\u91cd(3-4h\u7684\u90bb\u82ef\u4e8c\u7532\u9178\u6c22\u94be2.5-3.5g(\u79f0\u51c6\u81f30.0001g))4\u4efd\uff0c\u8bbem1=2.8619\u3001m2=3.0368\u3001m3=3.3282\u3001m4=3.056g,\u5206\u522b\u6eb6\u89e3\u572880mL\u65e0CO2\u7684\u6c34\u4e2d\uff0c\u52a02\u6ef4\u915a\u915e\u6307\u793a\u5242\uff0c\u7528\u914d\u597d\u7684NaOH\u6eb6\u6db2\u6ef4\u5b9a\u81f3\u5fae\u7ea2\u8272\u4e3a\u7ec8\u70b9(\u6eb6\u6db2\u6e29\u5ea6\u5e94\u4e0d\u4f4e\u4e8e50\u2103)\u3002\u8bbe\u6d88\u8017\u7684\u4f53\u79ef\u5206\u522b\u4e3aV1=27.88\u3001V2=29.58\u3001V3=32.45\u3001V4=29.80mL\uff0c\u540c\u65f6\u4f5c\u7a7a\u767d\u8bd5\u9a8c\uff0cV0=0\u3002<\/p>\n\n\n\n