A mixture of pentane and hexane has a vapour pressure of 241 Torr. Calculate the mole fraction of pentane in the mixture. The vapour pressures of pure pentane and hexane are 425 Torr and 151 Torr, respectively. Assume ideal behaviour.
A) 0.620
B) 0.672
C) 0.380
D) 0.328
E) 0.500

Question

Quizplus · Accepted Answer

The Answer of A mixture of pentane and hexane has a vapour pressure of 241 Torr. Calculate the mole fraction of pentane in the mixture. The vapour pressures of pure pentane and hexane are 425 Torr and 151 Torr, respectively. Assume ideal behaviour.
A) 0.620
B) 0.672
C) 0.380
D) 0.328
E) 0.500

A Mixture of Pentane and Hexane Has a Vapour Pressure