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How Much Energy Is Evolved During the Reaction of 48

Question 91

Multiple Choice

How much energy is evolved during the reaction of 48.7 g of Al according to the reaction below? Assume that there is excess
Fe2O3. Fe2O3(s) + 2Al(s) → Al2O3(s) + 2Fe(s) How much energy is evolved during the reaction of 48.7 g of Al according to the reaction below? Assume that there is excess Fe<sub>2</sub>O<sub>3</sub>. Fe<sub>2</sub>O<sub>3</sub>(s) + 2Al(s) → Al<sub>2</sub>O<sub>3</sub>(s) + 2Fe(s) H°<sub> </sub>= -852 kJ A) 415 kJ B) 207 kJ C) 241 kJ D) 130 kJ E) 769 kJ H° = -852 kJ


A) 415 kJ
B) 207 kJ
C) 241 kJ
D) 130 kJ
E) 769 kJ

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