Homework Help: chemistry

Posted by Anonymous on Wednesday, February 9, 2011 at 10:14pm.

The vapor pressure of an organic solvent is 50 mm Hg at 25°C and 200 mm Hg at 45°C. The solvent is
the only species in a closed flask at 35°C and is present in both liquid and vapor states. the system pressure is 760mmHg. Determine the
mole fraction of solvent in the gas phase.

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