Объяснение:
Zn => H2 => H2O => KOH => Cu(OH)2 => CuO => CuSO4
Zn + 2HCl = ZnCl2 + H2
2H2 + O2 = 2H2O
K2O + H2O = 2KOH
2KOH + CuCl2 = Cu(OH)2 + 2KCl
Сu(OH)2 = CuO + H2O
CuO + H2SO4 = CuSO4 + H2O
Объяснение:
Zn => H2 => H2O => KOH => Cu(OH)2 => CuO => CuSO4
Zn + 2HCl = ZnCl2 + H2
2H2 + O2 = 2H2O
K2O + H2O = 2KOH
2KOH + CuCl2 = Cu(OH)2 + 2KCl
Сu(OH)2 = CuO + H2O
CuO + H2SO4 = CuSO4 + H2O