问题 填空题

(6分)写出下列盐水解的离子方程式:

① CH3COONa                                        

② (NH4)2SO4                                        

③ NaHCO3                                          

答案

(6分)(1)①CH3COO+H2OCH3COOH+OH    ②NH4+H2ONH3·H2O+H+

③HCO3+H2OH2CO3+OH(以上每空2分)

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