把0.02 mol/L CH3COOH溶液和0.01 mol/L NaOH溶液以等体积混和后溶液显酸性,则混合液中微粒浓度关系正确的为
A.c(CH3COO-)<c(Na+) |
B.c(CH3COOH)+c(CH3COO-)="0.02" mol/L |
C.c(CH3COOH)>c(CH3COO-) |
D.c(OH-)+c(CH3COO-)=c(H+)+c(Na+) |
把0.02 mol/L CH3COOH溶液和0.01 mol/L NaOH溶液以等体积混和后溶液显酸性,则混合液中微粒浓度关系正确的为
A.c(CH3COO-)<c(Na+) |
B.c(CH3COOH)+c(CH3COO-)="0.02" mol/L |
C.c(CH3COOH)>c(CH3COO-) |
D.c(OH-)+c(CH3COO-)=c(H+)+c(Na+) |