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The vapor pressure of benzene at 75 degrees C is 640.0 torr. A solution of 7.95g of a solute in 110.5g benzene has a vapor

The vapor pressure of benzene at 75 degrees C is 640.0 torr. A solution of 7.95g of a solute in 110.5g benzene has a vapor pressure of 595.0 torr at 75 degrees C. Calculate the molecular weight of the solute.

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