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电离平衡的同离子效应指什么

更新时间: 2020-09-28 00:00:00     

两种含有相同离子的盐或者酸、碱溶于水时,它们的溶解度会降低,这种现象就叫做同离子效应;在弱电解质的溶液中,如果加入含有该弱电解质相同离子的强电解质,便会使得该弱电解质的电离度降低的效应;同理,在电解质饱和溶液中,加入含有与该电解质相同离子的强电解质,也会降低该电解质的溶解度。

关键词: 电离 平衡 离子 效应 什么

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