摘要:C.Zn+H2SO4 == ZnSO4+H2↑ D.2KMnO4K2MnO4+MnO2+O2↑
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下列反应中属于置换反应的是
A.Zn+H2SO4 == ZnSO4+H2↑ B.Ca(OH)2+2HCl == CaCl2+2H2O
C.3CO+Fe2O32Fe+3CO2 D.2KMnO4
K2MnO4+MnO2+O2↑
10.下列反应中属于置换反应的是
A.Zn+H2SO4 == ZnSO4+H2↑ B.Ca(OH)2+2HCl == CaCl2+2H2O
C.3CO+Fe2O32Fe+3CO2 D.2KMnO4
K2MnO4+MnO2+O2↑