What is the mole fraction of hexane? (assume ideal behavior)?

What is the mole fraction of hexane? (assume ideal behavior)?
A solution contains a mixture of pentane and hexane at room temperature. The solution has a vapor pressure of 243 torr. Pure pentane and hexane have vapor pressures of 425 torr and 151 torr, respectively at room temperature.

What is the mole fraction of hexane?(Assume ideal behavior)

Simonizer12182013-03-15T03:32:34Z

Favorite Answer

425 torr + 151 torr = 576 torr
425/576 = 0.738 mole fraction for pentane
151/576 = 0.262 mole fraction for hexane

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Gabriel Cald2016-01-31T20:53:43Z

for the answer to the hw its 0.580