How Much Energy Is Evolved During the Formation of 98

question 3

Multiple Choice

How much energy is evolved during the formation of 98.7 g of Fe according to the reaction below?
Fe₂O₃(s) + 2Al(s) → Al₂O₃(s) + 2Fe(s) H° = -852 kJ

• A) 753 kJ
• B) 1.51 × 10³ kJ
• C) 4.20 × 10³ kJ
• D) 482 kJ
• E) 241 kJ

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