试题 试卷
题型:单选题 题类:常考题 难易度:普通
2015-2016学年甘肃省嘉峪关一中高二下学期期中化学试卷
a、0.1 mol/L 醋酸溶液:CH3COOH CH3COO-+H+
b、0.1 mol/L 醋酸钠溶液:CH3COO-+H2O CH3COOH+OH-
溶质
NaHCO3
Na2CO3
NaF
NaClO
pH
8.4
11.6
7.5
9.7
试题篮