Fe → FeCl3 → Fe(OH)3 → FeCl3
1) 2Fe + 3Cl₂ = 2FeCl₃
2) FeCl₃ + 3NaOH = 3NaCl + Fe(OH)₃↓(осадок бурого цвета)
3) Fe(OH)₃ + 3HCl = FeCl₃ + 3H₂O
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Fe → FeCl3 → Fe(OH)3 → FeCl3
1) 2Fe + 3Cl₂ = 2FeCl₃
2) FeCl₃ + 3NaOH = 3NaCl + Fe(OH)₃↓(осадок бурого цвета)
3) Fe(OH)₃ + 3HCl = FeCl₃ + 3H₂O