Question

cu-cuo-coci-3cu(oh)2-cuo

Answer 1

1)CuO+H2-->Cu+H2O

2)2Cu+O2-->2CuO

3)CuO+2HNO3-->Cu(NO3)2+ H2O

4) Cu(NO3)2+2NaOH-->Cu(OH)2+2NaNO3

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

6)CuO+H2-->Cu+H2O

7)CuO+2HCl=CuCl2+H2O