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FominaMarinaE
@FominaMarinaE
December 2021
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Составить химическое уравнение по цепочке: H₂O₂→ O₂→Fe₂O₃→Fe→H₂→H₂O
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Сестрорецк1714
Verified answer
1. 2H₂O₂ = (t) 2H₂O + O₂↑
2. 4Fe + 3O₂ = 2Fe₂O₃
3. Fe₂O₃ + 3H₂ = 2Fe + 3H₂O
4. Fe + H₂SO₄ = FeSO₄ + H₂↑
5. 2H₂ + O₂ = 2H₂O
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Answers & Comments
Verified answer
1. 2H₂O₂ = (t) 2H₂O + O₂↑2. 4Fe + 3O₂ = 2Fe₂O₃
3. Fe₂O₃ + 3H₂ = 2Fe + 3H₂O
4. Fe + H₂SO₄ = FeSO₄ + H₂↑
5. 2H₂ + O₂ = 2H₂O