Предмет: Химия, автор: drstrong888

Fe → FeCl3 → Fe(OH)3 → Fe2O3 → Fe2(SO4)3

Ответы

Автор ответа: Анетка125
10
2Fe+3Cl₂=2FeCl₃
FeCl₃+3NaOH=Fe(OH)₃↓+3NaCl
2Fe(OH)₃=t=Fe₂O₃↓+3H₂O↑
Fe₂O₃+3SO₃=Fe₂(SO₄)₃
Автор ответа: MailaMiller
8
2Fe + 3Cl₂ = 2FeCl₃.
FeCl₃ + 3NaOH = Fe(OH)₃↓ + 3NaCl.
2Fe(OH)₃ t° → Fe₂O₃ + 3H₂O.
Fe₂O₃ + 3H₂SO₄ = Fe₂(SO₄)₃ + 3H₂O.
drstrong888: Al → Al2S3 → AlCl3 → Al(OH)3 → Al2O3
drstrong888: еще балы
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