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Posted by on Monday, February 4, 2008 at 4:01pm.

The vapor pressure of water above a sugar water solution at 25.0 degrees C is 21.4 mmHg. What is the mole fraction of sugar in the solution? (assume sugar is a non-electrolyte, non-volatile solute and the vp of pure water at 25 degrees C is 23.8 mmHg)

help, how do i solve this? thanks

  • Chemistry - , Monday, February 4, 2008 at 4:12pm

    delta Psolvent = Xsolute*Posolvent

  • Chemistry - , Monday, February 4, 2008 at 4:13pm

    I posted the above answer. Post your work if you get stuck.

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