Calculate ΔS° for the Combustion of Propane

question 67

Multiple Choice

Calculate ΔS° for the combustion of propane. C₃H₈(g) + 5O₂(g) → 3CO₂(g) + 4H₂O(g)
Substance: C₃H₈(g) O₂(g) CO₂(g) H₂O(g)
S°(J/K·mol) : 269.9 205.138 213.74 18.825

• A) -100.9 J/K
• B) -72.5 J/K
• C) 72.5 J/K
• D) 100.9 J/K
• E) 877.5 J/K

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