The coefficient before the oxygen formula in the reaction equation according to the scheme Fe + O2 = Fe3O4 is …
| December 17, 2020 | education
3Fe + 2O2 = Fe3O4
Redox reaction:
3Fe (0) – 8e- → 3Fe (8/3) – oxidation;
4O (0) + 8e- → 4O (-2) – reduction.
Oxygen will be preceded by a factor of 2
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