有0.1mol•L﹣1的三种溶液:①CH3COOH、②NaOH、③CH3COONa,下列说法正确的是
A.溶液①中,c(CH3COO﹣)=c(H+) |
B.溶液①、②等体积混合,混合液中c(CH3COO﹣)等于溶液③中的c(CH3COO﹣) |
C.溶液①、②等体积混合,混合液中c(CH3COO﹣)+c(CH3COOH)=c(Na+) |
D.溶液①、③等体积混合,混合液中c(Na+)>c(CH3COO﹣)>c(H+)>c(OH﹣) |
有0.1mol•L﹣1的三种溶液:①CH3COOH、②NaOH、③CH3COONa,下列说法正确的是
A.溶液①中,c(CH3COO﹣)=c(H+) |
B.溶液①、②等体积混合,混合液中c(CH3COO﹣)等于溶液③中的c(CH3COO﹣) |
C.溶液①、②等体积混合,混合液中c(CH3COO﹣)+c(CH3COOH)=c(Na+) |
D.溶液①、③等体积混合,混合液中c(Na+)>c(CH3COO﹣)>c(H+)>c(OH﹣) |