C2H5OH + CuO =t= CH3CHO + Cu + H2O
nCH3CHOCH3CHOCH3CHO = mCH3CHOCH3CHOCH3CHO/MCH3CHOCH3CHOCH3CHO = 88/44 = 2мольмольмоль
по уравнению реакции nC2H5OHC2H5OHC2H5OH = nCH3CHOCH3CHOCH3CHO = 2мольмольмоль
mC2H5OHC2H5OHC2H5OH = nC2H5OHC2H5OHC2H5OH*MC2H5OHC2H5OHC2H5OH = 2*46 = 92ггг
Ответ: mC2H5OHC2H5OHC2H5OH = 92 г
C2H5OH + CuO =t= CH3CHO + Cu + H2O
nCH3CHOCH3CHOCH3CHO = mCH3CHOCH3CHOCH3CHO/MCH3CHOCH3CHOCH3CHO = 88/44 = 2мольмольмоль
по уравнению реакции nC2H5OHC2H5OHC2H5OH = nCH3CHOCH3CHOCH3CHO = 2мольмольмоль
mC2H5OHC2H5OHC2H5OH = nC2H5OHC2H5OHC2H5OH*MC2H5OHC2H5OHC2H5OH = 2*46 = 92ггг
Ответ: mC2H5OHC2H5OHC2H5OH = 92 г