What happens when steam is passed over red hot iron? – InterviewSolution

1.

What happens when steam is passed over red hot iron?

Answer» they react vigorously and give a lot of heat. the final products are Fe3O4 (magnetite) and hydrogen gas

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When steam is passed over red hot iron magnetic oxide is formed.

3Fe + 4H₂O (steam) → Fe₃O₄ + 4H₂↑

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