Ответ:
№1
1. FeCl₃ + 3NaOH = Fe(OH)₃ + 3NaCl
2. Fe(OH)₃ + 3HNO₃ = Fe(NO₃)₃ + 3H₂O
3. Fe(NO₃)₃ + H₃PO₄ = FePO₄ + 3HNO₃
№2
1. S + O₂ = SO₂
2. SO₂ + BaO = BaSO₃
3. BaSO₃ + 2HNO₃ = Ba(NO₃)₂ + H₂O + SO₂
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Answers & Comments
Ответ:
№1
1. FeCl₃ + 3NaOH = Fe(OH)₃ + 3NaCl
2. Fe(OH)₃ + 3HNO₃ = Fe(NO₃)₃ + 3H₂O
3. Fe(NO₃)₃ + H₃PO₄ = FePO₄ + 3HNO₃
№2
1. S + O₂ = SO₂
2. SO₂ + BaO = BaSO₃
3. BaSO₃ + 2HNO₃ = Ba(NO₃)₂ + H₂O + SO₂