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Which one of the following equations is the balanced chemical equation for the given reaction? Fe + H₂O ⟶ Fe₃O₄ + H₂

Submitted by examrobotsa on Sat, 11/16/2024 - 17:01

Q: 67 (CDS-II/2023)

Which one of the following equations is the balanced chemical equation for the given reaction?
Fe + H₂O ⟶ Fe₃O₄ + H₂

Fe + 4H₂O ⟶ Fe₃O₄ + H₂

3Fe + 4H₂O ⟶ Fe₃O₄ + 2H₂

3Fe + 2H₂O ⟶ Fe₃O₄ + 4H₂

3Fe + 4H₂O ⟶ Fe₃O₄ + 4H₂

question_subject:

Science

question_exam:

CDS-II

The balanced chemical equation for the reaction of iron with water to produce magnetite (Fe₃O₄) and hydrogen gas is 3Fe + 4H₂O ⟶ Fe₃O₄ + 2H₂. This balances both the atoms of iron, oxygen, and hydrogen.

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