Автор - kim200456

10. Fe— FeCl2-→ Fe(OH)2 → FeO → FeCl2

Ответ

Автор - sovagolova

1) Fe + 2HCl - FeCl2 + H2 |

2) FeCl2 + 2NaOH - Fe(OH)2 + 2NaCl

3) Fe(OH)2 -t- FeO + H2O

4) FeO + 2NaCl - FeCl2 + Na2O

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