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盐类为什么越稀越水解

更新时间: 2020-10-31 00:00:00     

在溶液中,强碱弱酸盐,强酸弱碱盐或弱酸弱碱盐电离出来的离子与水电离出来的H+与OH-生成弱电解质的过程叫做盐类水解。弱电解质的生成,破坏了水的电离,促进水的电离平衡发生移动的过程。

难溶不水解,有弱才水解,无弱不水解;谁弱谁水解,越弱越水解,都弱都水解;谁强显谁性(适用于正盐),同强显中性,弱弱具体定;越弱越水解,越热越水解,越稀越水解。

关键词: 盐类 为什么 水解

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