Solution: HI has a boiling point of –35.4 oC with a standard enthalpy of vaporization of 21.16 kJ/mol. Calculate the standard entropy of vaporization of HI. a) 598 J/K·mol b) 68.6 J/K·mol c) 75.2 J/K·mol d) 0.068 J/K·mol e) 89.0 J/K·mol

Problem

HI has a boiling point of –35.4 oC with a standard enthalpy of vaporization of 21.16 kJ/mol. Calculate the standard entropy of vaporization of HI.

a) 598 J/K·mol

b) 68.6 J/K·mol

c) 75.2 J/K·mol

d) 0.068 J/K·mol

e) 89.0 J/K·mol