KMnO4+H2SO4+C2H5OH---K2SO4+MnSO4+CH3COOH+H2O如何配平?
问题描述:
KMnO4+H2SO4+C2H5OH---K2SO4+MnSO4+CH3COOH+H2O如何配平?
答
C2H5OH变到CH3COOH 失去4个电子
4KMnO4+6H2SO4+5C2H5OH---2K2SO4+4MnSO4+5CH3COOH+11H2O