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The vapor pressure of pure methanol, CH3OH, at 33 °C is 164 torr. How many grams...

The vapor pressure of pure methanol, CH3OH, at 33 °C is 164 torr. How many grams of the nonvolatile solute glycerol, C3H5(OH)3, must be added to 123 g of methanol to obtain a solution with a vapor pressure of 123 torr?

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