The Enthalpy and Entropy of Vaporization of Acetone at Its $\degree$

question 90

Multiple Choice

The enthalpy and entropy of vaporization of acetone at its normal boiling point, -56.4 $\degree$ C, are 31.3 kJ/mol and 95.0 J/mol . K, respectively.What would the entropy change of the universe be if one mole of acetone vapor were to condense in a large room maintained at 25.0 $\degree$ C?

• A)(-2.0 * 10² J/K)
• B)(+10.0 J/K)
• C)(+1.05 * 10² J/K)
• D)(-10.0 J/K)
• E)(+2.0 * 10² J/K)

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