a) 4Li+O₂=2Li₂O
Li₂O+H₂O=2LiOH
LiOH+HCl=LiCl+H₂O
Li₂O+HCl=2LiCl+H₂O
2Li+2H₂O=2LiOH+H₂
b)2Na+O₂=Na₂O₂
Na₂O₂+2Na=2Na₂O
Na₂O+H₂O=2NaOH
2Na+2H₂O=2NaOH+H₂
a) 4Li+O₂=2Li₂O
Li₂O+H₂O=2LiOH
LiOH+HCl=LiCl+H₂O
Li₂O+HCl=2LiCl+H₂O
2Li+2H₂O=2LiOH+H₂
b)2Na+O₂=Na₂O₂
Na₂O₂+2Na=2Na₂O
Na₂O+H₂O=2NaOH
2Na+2H₂O=2NaOH+H₂