向体积为Va的0.05 mol/L CH3COOH溶液中加入体积为Vb的0.05 mol/L KOH溶液,下列关系错误的是( )
A.Va>Vb时:c(CH3COOH)+c(CH3COO-)>c(K+) |
B.Va=Vb时:c(CH3COOH)+c(H+)=c(OH-) |
C.Va<Vb时:c(CH3COO-)>c(K+)>c(OH-)>c(H+) |
D.Va与Vb任意比时:c(K+)+c(H+)=c(OH-)+c(CH3COO-) |
向体积为Va的0.05 mol/L CH3COOH溶液中加入体积为Vb的0.05 mol/L KOH溶液,下列关系错误的是( )
A.Va>Vb时:c(CH3COOH)+c(CH3COO-)>c(K+) |
B.Va=Vb时:c(CH3COOH)+c(H+)=c(OH-) |
C.Va<Vb时:c(CH3COO-)>c(K+)>c(OH-)>c(H+) |
D.Va与Vb任意比时:c(K+)+c(H+)=c(OH-)+c(CH3COO-) |
试题篮
()