Question

Cuso4-co(oh)2-cuo-cucl2-cu(no3)2-cus

Answer 1

1)CuSO₄+2NaOH→Cu(OH)₂↓+Na₂SO₄

2)Cu(OH)₂(+t°)→CuO+H₂O

3)СuO+2HCl→CuCl₂+H₂O

4)CuCl₂+2AgNO₃→2AgCl↓+Cu(NO₃)₂

5)Cu(NO₃)₂+Na₂S→CuS↓+2NaNO₃