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硫酸与硫酸氢的酸性谁更强
更新时间: 2020-08-19 00:00:00  

原因如下:

1、硫酸是最常见的酸,它具有强酸性、不挥发性和稳定性;

2、硫酸氢是弱酸,不完全水解;

3、任何酸的电离,广义上都是有平衡常数的,二元酸的一级电离的平衡常数,通常是其二级电离常数的十万倍左右;

4、硫酸的电离包括一级电离和二级电离,硫酸氢根是硫酸的二级电离,因此硫酸酸性强。

关键词: 硫酸 酸性

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