摘要:3.下列变化不属于盐类水解反应的是 ( ) ①NH3+H2ONH+4+OH- ②HCO-3+H2O H2CO3+OH- ③HCO-3+H2O H3O++CO2-3 ④Al3++3HCO-3===Al(OH)3↓+3CO2↑ ⑤AlO-2+HCO-3+H2O===Al(OH)3↓+CO2-3 ⑥NH+4+2H2ONH3·H2O+H3O+ A.①③⑤ B.②③⑤ C.①④⑤ D.①③

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