两性氧化物指两性的氧化物,即既可以作为酸也可作为碱的氧化物。在强酸性环境下,它们作为碱;在强碱性环境下,它们则是酸。
一些例子有:
- 氧化铝:
- 与酸:Al2O3 + 6HCl → 2AlCl3 + 3H2O
- 与碱:Al2O3 + 2NaOH + 3H2O → 2Na[Al(OH)4]
- 一氧化铅
- 与酸:PbO + 2HCl → PbCl2 + H2O
- 与碱:PbO + Ca(OH)2 +H2O → Ca[Pb(OH)4]
- 氧化锌
- 与酸:ZnO + 2HCl → ZnCl2 + H2O
- 与碱:ZnO + 2NaOH +H2O → Na2[Zn(OH)4]
参见
参考资料
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