题文
下列水解的离子方程式正确的是
A.S2﹣+2H2O H2S+2OH﹣ |
B.Fe3++3H2O Fe(OH)3+3H+ |
C.HCO3﹣+H2O CO32﹣+H3O+ |
D.HS﹣+H2O H2S ↑ + OH﹣ |
下列水解的离子方程式正确的是
A.S2﹣+2H2O H2S+2OH﹣ |
B.Fe3++3H2O Fe(OH)3+3H+ |
C.HCO3﹣+H2O CO32﹣+H3O+ |
D.HS﹣+H2O H2S ↑ + OH﹣ |
试题篮
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