Homework Help: vapor pressure

Posted by DrBob222 on Wednesday, January 17, 2007 at 11:00pm.

762 + vp ethanol = total pressure.
Dalton's Law of partial pressures.

The total pressure in a flask containing air and ethanol at 257C is 882 mm Hg. If the pressure of the air in the flask is 762 mm Hg, the vapor pressure of ethanol is ?mm Hg.

vapor pressure - Anonymous, Wednesday, May 15, 2013 at 10:39pm
882-762=120mm Hg

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