想0.1MOL/L的CH3COOH溶液中滴加NAOH溶液至C(CH3COOH):C(CH3COO-)=5:9,此时溶液P
0.1MOL/L的CH3COOH溶液中滴加NAOH溶液至C(CH3COOH):C(CH3COO-)=5:9,此时溶液PH
想0.1MOL/L的CH3COOH溶液中滴加NAOH溶液至C(CH3COOH):C(CH3COO-)=5:9,此时溶液P
对于0.2mol/l的醋酸溶液,有c(CH3COO-)+c(CH3COOH)=0.2mol/l.
已知0.1mol/L的醋酸溶液中存在电离平衡 CH3COOH=CH3COO-+H要使溶液中C(H+)/C(CH3COOH
已知0.1mol/L的醋酸溶液中存在电离平衡:CH3COOH⇌CH3COO-+H+,要使溶液中 c
已知0.1mol/L的醋酸溶液中存在电离平衡:CH3COOH===CH3COO- + H+.要使溶液中c(H+)+c(C
25℃时,有c(CH3COOH)+c(CH3COO-)=0.1mol•L-1的一组醋酸、醋酸钠混合溶液,溶液中c(CH3
已知0.1mol/L的醋酸溶液中存在电离平衡:CH3COOH⇌CH3COO-+H+,要使溶液中c(H+)c(CH3COO
向0.1mol/L NaOH溶液中滴加一定量的0.2mol/L CH3COOH溶液后,测得溶液中C(OH-)>C(H
浓度均为0.1mol/L的醋酸和醋酸钠溶液等体积混合c(CH3COO-)-c(CH3COOH)=2[c(H+)-c(OH
电离平衡怎么判断已知0.1mol/L的醋酸溶液中存在电离平衡:CH3COOH===CH3COO- + H+.要使溶液中c
已知0.1mol/L的醋酸溶液中存在电离平衡:CH3COOH==CH3COO-+H+要使溶液中c(H+)增大