Сu->CuO->CuSO4->Cu(OH)2->Cu2O->Cu
2 Cu+O2 = 2 CuO
CuO+H2SO4 = CuSO4+H2O
CuSO4+2 NaOH = Cu(OH)2+Na2SO4
CH3COH + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
2 Cu2O=4 Cu+O2
Сu->CuO->CuSO4->Cu(OH)2->Cu2O->Cu
2 Cu+O2 = 2 CuO
CuO+H2SO4 = CuSO4+H2O
CuSO4+2 NaOH = Cu(OH)2+Na2SO4
CH3COH + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
2 Cu2O=4 Cu+O2