CuO-CuCl2-Cu(OH)2-CuSO4-Cu3(PO4)2

Question

CuO-CuCl2-Cu(OH)2-CuSO4-Cu3(PO4)2

Answer 1

CuO+2HCl=CuCl2+H2O
CuCl2+Ca(OH)2=Cu(OH)2+CaCl2
Cu(OH)2+H2SO4=CuSO4+2H2O
3CuSO4+2H3PO4=Cu3(PO4)2+3H2SO4