Verified answer

Ответ:

Объяснение:

CuO + 2HCl = CuCl2 + H2O

CuCl2 + 2NaOH = Cu(OH)2 +2NaCl

Cu(OH)2 -> CuO + H2O

CuO + H2SO4 = CuSO4 + H2O

CuSO4 + Mg = MgSO4 + Cu

CuO + Mg = MgO + Cu