摘要:15.下列电离方程式或水解离子方程式中不正确的是 ( ) ①HS- +H2O H3O+ +S2- ②KHSO4+H2O===K+ +H3O+ +SO42- ③HF+H2O === H3O+ +F- ④HS- +H2O OH- +H2S ⑤H2S+2H2O 2H3O+ +S2- ⑥CO32- +2H2OH2CO3+2OH- A.②③⑤ B.①④⑥ C.③⑤⑥ D.①②④

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