1 ) MgO + HCl = MgCl2 + H2O
MgO + H2O = Mg(OH)2
2) SO3 + H2O = H2SO4
SO3 + Na2O = Na2SO4
SO3 + 2NaOH = Na2SO4 + H2O
1 ) MgO + HCl = MgCl2 + H2O
MgO + H2O = Mg(OH)2
2) SO3 + H2O = H2SO4
SO3 + Na2O = Na2SO4
SO3 + 2NaOH = Na2SO4 + H2O