The Heat of Formation of Fe₂O₃(s)is -826 $\times$ 10⁴ KJ

question 31

Multiple Choice

The heat of formation of Fe₂O₃(s) is -826.0 kJ/mol.Calculate the heat of the reaction when a 53.99-g sample of iron is reacted.

• A)-199.6 kJ
• B)-399.2 kJ
• C)-798.5 kJ
• D)-1597 kJ
• E)-2.230 \(\times\) 10⁴ kJ

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