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December 11, 2016

Homework Help: Chemistry!!!~!!

Posted by Jenn on Monday, April 19, 2010 at 10:35am.

A solution of sodium chloride in water has a vapor pressure of 18.5 torr at 25°C.
What is the mole fraction of NaCl in this solution? What would be the vapor pressure of this solution at 48°C? The vapor pressure of pure water is 23.8 torr at 25°C and 83.7 torr at 48°C.

I've tried this as well as went to my tutor, but we couldn't get it. Can someon ehelp me? I need it by tonight

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