Calculate the entropy change for the reaction: Fe2O3(s) + 2Al(s) -> Al2O3(s) + 2Fe(s)
Entropy data:
Fe2O3(s): 90 J/K mol
Al(s): 28.3 J/K mol
Al2O3(s): 51 J/K mol
Fe(s): 27.2 J/K mol
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A. -37.9 J/K mol
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B. +40.1 J/K mol
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C. +41.2 J/K mol
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D. 41.2 J/K mol
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