The reaction between steam and red hot iron is _____ (`"reversible"//"irreversible"`).

Explanation

To determine whether the reaction between steam and red-hot iron is reversible or irreversible, we can analyze the chemical process involved.

### Step-by-Step Solution:

1. **Identify the Reactants and Products**:
- The reactants are steam (H₂O) and red-hot iron (Fe).
- The products of the reaction are iron oxide (Fe₃O₄) and hydrogen gas (H₂).

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