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阿Q吧 > NH4＋呈强碱还是弱碱性，为什么NH4Cl （NH4）2CO3都呈中性？

NH4＋呈强碱还是弱碱性，为什么NH4Cl （NH4）2CO3都呈中性？

2025-03-31 22:09:37

推荐回答（5个）

回答1：

NH4+水解..呈弱酸性...所以NH4Cl应该呈弱酸性..（NH4）2CO3是不是中性我也不太确定..如果它是中性的话..就是因为NH4+和CO32-的水解程度差不多..所以呈中性..

为什么都说NH4+呈弱碱性吖..?搞不明白...

回答2：

弱碱性
CL-虽为强酸，但是3个NH4+足以中和一个CL-和一个CO32-

回答3：

1.弱碱性.2.应为他们都是酸碱中和成的盐故为中性.

回答4：

NH4＋呈弱碱性。
Cl和 CO3离子要和水中的H离子结合使显酸性，和NH4＋弱碱性中和了
个人观点

回答5：

1.弱碱性.2.因为它是弱酸弱碱中和成的盐故为中性.

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