a) MgO + NaOH -> Mg(OH)2 + Na2Ob) 3MgO + 6HNO3 -> 3Mg(NO3)2 + 3H2Oc) MgO + H2SO4 -> MgSO4 + H2Od) MgO + CaO + NaCl -> No reaction
a) MgO + NaOH -> Mg(OH)2 + Na2O
b) 3MgO + 6HNO3 -> 3Mg(NO3)2 + 3H2O
c) MgO + H2SO4 -> MgSO4 + H2O
d) MgO + CaO + NaCl -> No reaction