CuO>CuCl>CuOH2>CuSo4>BaSO4

Question

CuO>CuCl>CuOH2>CuSo4>BaSO4

Answer 1

CuO+2HCl=CuCl2+H2O
CuCl2+NaOH=Cu(OH)2+2NaCl
Cu(OH)+ZnSO4=CuSO4+Zn(OH)2
CuSO4+Ba(NO3)2=BaSO4+Cu(NO3)2