Question

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Answer 1

1) FeCl₃ + 3KOH → 3KCl + Fe(OH)₃↓

2) 2Fe(OH)₃ → Fe₂O₃ + 3H₂O

3) Fe₂O₃ + 6HNO₃ → 2Fe(NO₃)₃ + 3H₂O

4) Fe₂O₃ + 2Al → Al₂O₃ + 2Fe

5) Fe + 2HCl → FeCl₂ + H₂↑

6) FeCl₂ + 2KOH → 2KCl + Fe(OH)₂↓