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85问答库 > 问为什么Naclo与过量还是少量的CO2反应只生成NaHCO3啊我知道是酸性H2CO3>HCLO>HCO3-

问为什么Naclo与过量还是少量的CO2反应只生成NaHCO3啊我知道是酸性H2CO3>HCLO>HCO3-

可怎么比较啊？谢了饿要原因

2025-04-02 01:16:22

推荐回答（2个）

回答1：

你就这么想好了，既然知道了酸性碳酸强于次氯酸强于碳酸氢根，那么用强酸制弱酸的理论来讲，就是碳酸能制出次氯酸，次氯酸能制出碳酸氢根。那么你应该知道二氧化碳和溶液中的水生成碳酸，而该溶液中是次氯酸根溶液，碳酸就可以制出次氯酸，碳酸失去一个氢就变成了碳酸氢根，但是碳酸氢根的酸性比次氯酸弱，所以不能再给出最后一个氢生成次氯酸了，所以只生成了碳酸氢根，而没有碳酸根。

回答2：

碳酸酸性比次氯酸强，但碳酸根水解程度比次氯酸根大，因此只能制得碳酸氢钠

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