February 19, 2017

Homework Help: chem

Posted by Anonymous on Monday, April 28, 2008 at 3:51pm.

The total pressure in a flask containing air and ethanol at 257C is 800 mm Hg. If the pressure of the air in the flask is 762 mm Hg, the vapor pressure of ethanol is?

I tried doing a relationship of P1 over t1 etc but i don't get the right answer.

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