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CH3COONA加水稀释溶液,溶液中c(CH3COOH)C(OH-)/c(CH3COO-)怎么变
CH3COONA加水稀释溶液,溶液中c(CH3COOH)C(OH-)/c(CH3COO-)怎么变
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2019-11-03 04:20
CH3COONA加水稀释溶液,溶液中c(CH3COOH)C(OH-)/c(CH3COO-)怎么变
CH3COONA加水稀释溶液,溶液中c(CH3COOH)C(OH-)/c(CH3COO-)怎么变
不变
温度不变,电离平衡常数(水解平衡常数)、水的离子积不变,所以
c(CH3COOH)C(OH-)/c(CH3COO-)=c(CH3COOH)*Kw/c(CH3COO-)*C(H+)不变