(2/3)c(CH3COOH)>c(CH3COO-) B .c(Na+)＋c(H+)=c(OH-)＋c(CH3COO-) C .c(N

(2/3)c(CH3COOH)>c(CH3COO-) B .c(Na+)＋c(H+)=c(OH-)＋c(CH3COO-) C .c(N
(2/3)c(CH3COOH)>c(CH3COO-) B .c(Na+)＋c(H+)=c(OH-)＋c(CH3COO-) C .c(N

(2/3)c(CH3COOH)>c(CH3COO-) B .c(Na+)＋c(H+)=c(OH-)＋c(CH3COO-) C .c(N
A错,若加入的HCl较少,则CH3COO-浓度大于CH3COOH浓度.
B错,根据电荷守恒,阳离子带的总电荷数与阴离子带的总电荷数相等,应该是c(Na+)+c(H+)=c(CH3COO-)+c(Cl-)+c(OH-)
CD不明.

B . c(Na+)＋c(H+)=c(OH-)＋c(CH3COO-)
不正确 电荷不守恒 应该是c(Na+)＋c(H+)=c(OH-)＋c(CH3COO-)+c(Cl-)

C