题目内容
(4分)写出下列物质的电离方程式:
(1)NaHSO4溶于水_______________________________________________________
(2) H2S的电离________________________________________________________
(1)NaHSO4溶于水_______________________________________________________
(2) H2S的电离________________________________________________________
(4分) (1) NaHSO4 = Na++H++SO42- (2) H2S H+ + HS- HS- H++S2-
略
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