问题
选择题
将0.2
的CH3COONa溶液与0.1的HCl溶液等体积混合后，溶液中下列微粒的物质的量浓度的关系中，正确的是
A．[CH3COO－] = [Cl－] = [H+] > [CH3COOH]
B．[CH3COO－] = [[Cl－] > [CH3COO－] > [H+]
C．[CH3COO－] > [Cl－] > [H+] > [ CH3COOH]
D．[CH3COO－] > [Cl－] > [ CH3COOH] > [H+]
答案
答案：D