Write the reaction equation according to the scheme Fe-Fe3O4-Fe- FeCl2-Fe (OH) 2-FeO
| December 3, 2020 | education
1.3Fe + 2O2 = Fe3O4
2.4H2 + Fe3O4 = 3Fe + 4H2O
3. Fe + 2HCl = FeCl2 + H2
4. FeCl2 + 2NaOH = Fe (OH) 2 + 2NaCl
5. Fe (OH) 2 = FeO + H2O (150-200 degrees)
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