PbI2溶液中加水后Pb离子和I离子浓度为什么不变?
PbI2溶液中加水后Pb离子和I离子浓度为什么不变?
化学人气:728 ℃时间:2020-05-07 23:21:44
优质解答
应该是溶液中仍有PbI2固体,因为PbI2难溶,所以加水后溶液仍饱和,离子浓度不变
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