Calculate ΔS° for the reaction 4Cr(s) + 3O2(g) → 2Cr2O3(s)
Substance: Cr(s) O2(g) Cr2O3(s)
S°(J/K·mol) : 23.77 205.138 81.2
A) -548.1 J/K
B) -147.7 J/K
C) 147.7 J/K
D) 310.1 J/K
E) 548.1 J/K
Correct Answer:
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