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加酸加碱能促进水的电离吗

更新时间: 2020-09-26 00:00:00     

1、加酸,溶液中的氢离子浓度变大,根据平衡移动原理,水的电离平衡逆向移动,电离程度变小,抑制电离;

2、加碱,溶液中的氢氧根离子浓度变大,水的电离平衡逆向移动,电离程度变小,抑制电离;

3、加入能双水解的盐可以很大程度上促进水的电离;

4、加入能水解的盐也能稍微促进水的电离。

关键词: 促进 电离

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