摘要:H2SO4+2KOH=K2SO4+2H2O
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下列反应中H2SO4只表现氧化性的是( )
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| A.2KOH+H2SO4=K2SO4+2H2O | ||||
B.C+2H2SO4(浓)
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| C.Zn+H2SO4=ZnSO4+H2↑ | ||||
D.Cu+2H2SO4(浓)
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