February 23, 2017

Homework Help: Chemistry

Posted by Angelica on Monday, February 15, 2010 at 4:19pm.

Benzene has a vapor pressure of 100.0 Torr at 26°C. A nonvolatile, nonelectrolyte compound was added to 0.309 mol benzene at 26°C and the vapor pressure of the benzene in the solution decreased to 60.0 Torr. What amount (in moles) of solute molecules were added to the benzene?

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