MgBr2 + 2NaOH = Mg(OH)2 + 2NaBr
Mg(OH)2 -> MgO+ H2O
MgO + H2 -> Mg + H2O
Mg + S = MgS
2MgS + 3O2 = 2SO2 + 2MgO
MgBr2 + 2NaOH = Mg(OH)2 + 2NaBr
Mg(OH)2 -> MgO+ H2O
MgO + H2 -> Mg + H2O
Mg + S = MgS
2MgS + 3O2 = 2SO2 + 2MgO