常温下,用NaOH溶液滴定20.00mL0.1 mol•L-1CH3COOH溶液所得滴定曲线如图,下列说法正确的是
A.点①所示溶液中:c(CH3COO-)+c(OH-)=c(CH3COOH)+c(H+) |
B.点②所示溶液中:c(Na+)=c(CH3COOH)+c(CH3COO-) |
C.点③所示溶液中:c(Na+)>c(OH-)>c(CH3COO-)>c(H+) |
D.滴定过程中可能出现:c(CH3COOH)>c(CH3COO-)>c(H+)>c(Na+)>c(OH-) |
常温下,用NaOH溶液滴定20.00mL0.1 mol•L-1CH3COOH溶液所得滴定曲线如图,下列说法正确的是
A.点①所示溶液中:c(CH3COO-)+c(OH-)=c(CH3COOH)+c(H+) |
B.点②所示溶液中:c(Na+)=c(CH3COOH)+c(CH3COO-) |
C.点③所示溶液中:c(Na+)>c(OH-)>c(CH3COO-)>c(H+) |
D.滴定过程中可能出现:c(CH3COOH)>c(CH3COO-)>c(H+)>c(Na+)>c(OH-) |