A.NaHS的水解:HS-+H2SH2S+OH-
B.NaAlO2的水解:+2H2O
Al(OH)3+OH-
C.NaHCO3的水解:+H2O
H3O++
D.CH3COONH4的水解:CH3COO-++H2O
CH3COOH+NH3·H2O
A.NaHS的水解:HS-+H2SH2S+OH-
B.NaAlO2的水解:+2H2O
Al(OH)3+OH-
C.NaHCO3的水解:+H2O
H3O++
D.CH3COONH4的水解:CH3COO-++H2O
CH3COOH+NH3·H2O
解析:的水解为
+H2O
H2CO3+OH-,而
+H2O
H3O++
,是
的电离。
答案:C