Question

A liquid has an enthalpy of vaporization of 30.8 kJ/mol. At 275 K it has a vapor pressure of 117 mmHg. What is the normal boiling point of this liquid? (R= 8.31 J/(K mol))
A) 293 K
B) 319 K
C) 275 K
D) 259 K
E) 241 K

Answer

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