Homework Help: Chemistry

Posted by Nurcan on Sunday, February 19, 2012 at 6:24pm.

What is the equilibrium partial pressure of water vapor above a mixture of 37.5 g H2O and 62.5 g
HOCH2CH2OH at 55 degree C. The partial pressure of water at 55 degree C is 118.0 mm Hg. Assume ideal behavior for the solution.

Chemistry - DrBob222, Sunday, February 19, 2012 at 6:30pm
Find mols of each. The total moles.
mole fraction water = moles H2O/total mols.

pH2O = XH2O x Ponormal
Post your work if you get stuck.

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