Calculate ΔS° for the Reaction 4Cr(s) + 3O₂(g) → 2Cr₂O₃(s)

question 80

Multiple Choice

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

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