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230问答网 > 为什么用饱和食盐水可以除氯气中的氯化氢

为什么用饱和食盐水可以除氯气中的氯化氢

2025-03-16 08:07:09

推荐回答（2个）

回答1：

因为HCl易溶于水，因此可以除去HCl
而Cl2与水反应 H2O+Cl2=HCl+HClO 本身是一个平衡，饱和实验水中Cl-浓度高，因此反应向左移动，可减少Cl2与水反应。

回答2：

是的。
氯化氢易溶于饱和食盐水。而氯气在饱和食盐水中溶解度很小

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