醋酸溶液中存在电离平衡CH3COOHH++CH3COO-,下列叙述不正确的是
A.醋酸溶液中离子浓度的关系满足:c(H+)=c(CH3COO-)+c(OH-) |
B.物质的量浓度相等CH3COOH和CH3COONa混合溶液: c(CH3COO-)-c(CH3COOH)=2 c(H+)-2 c(OH-) |
C.CH3COOH溶液加水稀释不变 |
D.CH3COOH溶液加水稀释,溶液中不变 |
醋酸溶液中存在电离平衡CH3COOHH++CH3COO-,下列叙述不正确的是
A.醋酸溶液中离子浓度的关系满足:c(H+)=c(CH3COO-)+c(OH-) |
B.物质的量浓度相等CH3COOH和CH3COONa混合溶液: c(CH3COO-)-c(CH3COOH)=2 c(H+)-2 c(OH-) |
C.CH3COOH溶液加水稀释不变 |
D.CH3COOH溶液加水稀释,溶液中不变 |
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