Ответ:
1. 2H₂S + 3O₂ = 2SO₂ + 2H₂O
2. SO₂ + H₂O ⇌ H₂SO₃
3. H₂SO₃ + 2NaOH = Na₂SO₃ + 2H₂O
4. Na₂SO₃ = Na₂O + SO₂
5. Na₂O + H₂O = 2NaOH
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Answers & Comments
Ответ:
1. 2H₂S + 3O₂ = 2SO₂ + 2H₂O
2. SO₂ + H₂O ⇌ H₂SO₃
3. H₂SO₃ + 2NaOH = Na₂SO₃ + 2H₂O
4. Na₂SO₃ = Na₂O + SO₂
5. Na₂O + H₂O = 2NaOH