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The vapor pressure of benzene is 73.03 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that...

The vapor pressure of benzene is 73.03 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that dissolves in benzene is cholesterol.  

Calculate the vapor pressure of the solution at 25 °C when 5.507 grams of cholesterol, C27H46O (386.6 g/mol), are dissolved in 205.6 grams of benzene.

benzene = C6H6 = 78.12 g/mol.

VP(solution) = ____ mm Hg

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