现有5个烧杯,分别盛有等体积和浓度均为0.1mol⼀L的不同物质的溶液,据此回答:

2025-05-17 16:17:11
推荐回答(2个)
回答1:

NH4HSO4NaHSO3

回答2:

(1)pH值NH4Cl<NH4HSO4<(CH3COO)NH4<NH4HCO3<(NH4)2CO3、、
(2)pH值NaS>NaHS>NaHCO3>CH3COONa>NaHSO3