常温下,用0.1000mol/L NaOH溶液滴定 20.00mL 0.1000 mol/L
CH3COOH溶液滴定曲线如右图。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-) |