醋酸溶液中存在电离平衡:CH3COOHCH3COO-+H+,下列叙述不正确的是
A.CH3COOH溶液中离子浓度的关系满足:c(H+)>c(CH3COO-) |
B.CH3OOH溶液中加入少量CH3COONa固体,平衡逆向移动 |
C.0.1mol/L的CH3COOH溶液加水稀释,溶液中的离子浓度均减小 |
D.常温下,pH=2的CH3COOH溶液与pH=12的NaOH溶液等体积混合后,溶液的pH=7 |
醋酸溶液中存在电离平衡:CH3COOHCH3COO-+H+,下列叙述不正确的是
A.CH3COOH溶液中离子浓度的关系满足:c(H+)>c(CH3COO-) |
B.CH3OOH溶液中加入少量CH3COONa固体,平衡逆向移动 |
C.0.1mol/L的CH3COOH溶液加水稀释,溶液中的离子浓度均减小 |
D.常温下,pH=2的CH3COOH溶液与pH=12的NaOH溶液等体积混合后,溶液的pH=7 |