题目内容
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_________________________
(1)NaHSO4==Na++H++SO42-
(2)H2S
H++HS-;HS-
H++S2-
(2)H2S
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