1)4Li + O2 = 2Li2O
Li2O + H2O = 2LiOH
2LiOH + MgSO4 = Li2SO4 + Mg(OH)2
2)2Mg + O2 = 2MgO
MgO + 2HCl = MgCl2 + H2O
MgCl2 + 2NaOH = Mg(OH)2 + 2NaCl
Mg(OH)2 = MgO + H2O
Объяснение:
1)4Li + O2 = 2Li2O
Li2O + H2O = 2LiOH
2LiOH + MgSO4 = Li2SO4 + Mg(OH)2
2)2Mg + O2 = 2MgO
MgO + 2HCl = MgCl2 + H2O
MgCl2 + 2NaOH = Mg(OH)2 + 2NaCl
Mg(OH)2 = MgO + H2O
Объяснение: