Question

решить цепочку Cu-CuO-Cu(OH)2-CuSO4-Cu(OH)2-CuO​

Answer 1

2Cu+O2--->2CuO

CuO+H2O--->Cu(OH)2

Cu(OH)2+H2SO4--->CuSO4+2H2O

CuSO4+2NaOH--->Cu(OH)2+Na2SO4

Cu(OH)2-->CuO+H2O