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1) Li → Li2O → LiOH → LiCl
2) S → SO2 → H2SO3 → Na2SO3
1) Li → Li2O → LiOH → LiCl
2) S → SO2 → H2SO3 → Na2SO3
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Answers & Comments
₁ ₂ ₃
А) Li → Li₂O → LiOH → LiCl
1. 4Li + O₂ = 2Li₂O
2. Li₂O + H₂O = 2LiOH
3. LiOH + HCl = LiCl + H₂O
₁ ₂ ₃
Б) S → SO₂ → H₂SO₃ → Na₂SO₃
1. S + O₂ = SO₂
2. SO₂ + H₂O = H₂SO₃
3. 2H₂SO₃ + NaOH = Na₂SO₃ + H₂O