CuO-Cu-CuCl-Cu(OH)2-CuSO4

Question

CuO-Cu-CuCl-Cu(OH)2-CuSO4

Answer 1

CuO+H2=Cu+H2O
Cu+Cl2=CuCl2
CuCl2+2NaOH=Cu(OH)2+2NaCl
Cu(OH)2+H2SO4=CuSO4+2H2O