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    General Chemistry Principles
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    Exam 13: Spontaneous Change: Entropy and Gibbs Energy
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    If the Enthalpy of Vaporization of Chloromethane,CH<sub>3</sub>Cl,is 21
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If the Enthalpy of Vaporization of Chloromethane,CH3Cl,is 21

Question 29

Question 29

Multiple Choice

If the enthalpy of vaporization of chloromethane,CH3Cl,is 21.5 kJ/mol at the normal boiling point,249 K,calculate Δvap S°.


A) 86.3 J mol-1 K-1
B) 5.35 J mol-1 K-1
C) 11.6 J mol-1 K-1
D) 896 J mol-1 K-1

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