August 2021 0 15 Report
Уравнять методом электронного баланса:   CH3OH+KMnO4+H2SO4=HCOOH+MnSO4+K2SO4+H2O   C6H5C2H5+K2Cr2O7+H2SO4=C6H5COOH+CO2+K2SO4+Cr2(SO4)3+H2O   Заранее спасибо!!!
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