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磷酸和硫酸哪个酸性强
更新时间: 2020-10-29 00:00:00  

硫酸的酸性更强。不同元素的最高价含氧酸,成酸元素的非金属性越强,则酸性越强。如非金属性Cl>S>P>C>Si则酸性:HClO4>H2SO4>H3PO4>H2CO3>H2SiO3。

酸能与碱发生中和反应生成盐和水,以及能使酸碱指示剂变色、与活泼金属反应生成氢气,还有与某些盐发生复分解反应生成新酸和新盐的一类通性,称为酸的酸性。

关键词: 磷酸 硫酸 哪个 酸性

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