1.ZnO + HCl =
Zn(OH)2 + 2HCl=
2.FeO+HCl=
Fe(OH)2 + HCl=
3. MgO + HCl=
Mg(OH)2+ HCl=
4. Al2O3 +HCl=
Al(OH) + HC l =
1. ZnO + 2HCl = ZnCl2 + H2O Zn(OH)2 + 2HCl = ZnCl2 + 2H2O 2.FeO + 2HCl = FeCl2 + H2O Fe(OH)2 + 2HCl = FeCl2 + 2H2O 3. MgO + 2HCl = MgCl2 + H2O Mg(OH)2 + 2HCl = MgCl2 + H2O 4. Al2O3 + 6HCl = 2AlCl3 + 3H2O Al(OH)3 + 3HCl = AlCl3 + 3H2O