Question

The standard enthalpy of vaporization of Freon-10, CCl4, is 29.82 kJ/mol at its normal boiling point of 77ºC. What is the change of entropy for 1 mol of liquid Freon-10 when it vaporizes at its normal boiling point?
A) 8.52 x10-2J/K
B) 1.04 x104J/K
C) 85.2 J/K
D) 0.387 J/K
E) 3.87 x102J/K

Answer

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