| 沉淀溶解平衡中分步沉淀的教学探讨 |
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| 引用本文： | 彭庆蓉,周文峰,卫世乾.沉淀溶解平衡中分步沉淀的教学探讨[J].许昌师专学报,2010(5):141-142. |
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| 作者姓名： | 彭庆蓉 周文峰 卫世乾 |
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| 作者单位： | [1]中国农业大学应用化学系,北京100083 [2]许昌学院学报编辑部,河南许昌461000 |
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| 摘 要： | 从溶度积规则判断沉淀的生成与溶解情况、混合离子沉淀顺序、影响分步沉淀的因素以及分步沉淀的应用等方面进行分析,同时对各部分内容的实际应用及教学方法进行了探讨.
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| 关 键 词： | 沉淀溶解平衡 分步沉淀 溶度积 离子积 |
Discussion about Teaching of Stepwise Precipitation among Precipitation Dissolution Equilibrium |
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| PENG Qing-rong,ZHOU Wen-feng,WEI Shi-qian.Discussion about Teaching of Stepwise Precipitation among Precipitation Dissolution Equilibrium[J].Journal of Xuchang Teachers College(Social Science Edition),2010(5):141-142. |
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| Authors: | PENG Qing-rong ZHOU Wen-feng WEI Shi-qian |
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| Institution: | 1.Department of Applied Chemistry,China Agricultural University,Beijing 100083,China;2.Journal Editorial Section,Xuchang University,Xuchang 461000,China) |
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| Abstract: | By studying the condition of precipitate formation and dissolution,mixed ion precipitation sequence,factors affecting stepwise precipitation and application of stepwise precipitation according to solubility product principle,this article discusses the practical application and teaching methods of all parts of the contents. |
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| Keywords: | precipitation dissolution equilibrium stepwise precipitation solubility product ion product |
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