问题
选择题
把0.02mol/L CH3COOH溶液和0.01mol/L NaOH溶液等体积混合,则混合溶液中微粒浓度关系正确的是( ) A.c(CH3COOH)+c(CH3COO-)=0.02 mol/L B.c(CH3COOH)>c(CH3COO-) C.c(H+)=c(CH3COO-)-c(CH3COOH) D.c(CH3COO-)>c(Na+) |
答案
答案:D
把0.02mol/L CH3COOH溶液和0.01mol/L NaOH溶液等体积混合,则混合溶液中微粒浓度关系正确的是( ) A.c(CH3COOH)+c(CH3COO-)=0.02 mol/L B.c(CH3COOH)>c(CH3COO-) C.c(H+)=c(CH3COO-)-c(CH3COOH) D.c(CH3COO-)>c(Na+) |
答案:D