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April 25, 2014

Homework Help: chemistry

Posted by paul on Saturday, December 1, 2012 at 11:33pm.

At 25C the vapour pressure of pure pentane is 511 torr and that of hexane is 150. torr.
What is the mole fraction of pentane in a pentane-hexane solution that has a vapour pressure of 333 torr at 25C?

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