Question

what is the formula of rusted iron

Answer 1

Explanation:

Iron(III) oxide or ferric oxide, where the iron atom exhibits an oxidation state of +3. The chemical formula of this compound is Fe2O3.

Answer 2

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Required Answer

The formula of rusted iron is-

Fe + O2----> fe2O3

After balancing

4fe +3O2 -----> 2feO3

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Rusting of iron is the process when iron is left in air . In air oxygen and moisture is present. Iron gets react with oxygen and moist air. On surface of iron the brownish layer is formed that layer is called rust. And this whole process is called rusting of iron.

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Hope this helps you

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