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December 22, 2014

Homework Help: Chemistry; to drwls or drbob

Posted by Matthew on Monday, February 4, 2008 at 1:29pm.

i think i have posted this before except i forgot to put the decimal in the temperature. i was hoping you could help me now that it might make more sense.

The total pressure in a flask containing air and ethanol at 25.7 C is 878 mm Hg. The pressure of the air in the flask at 25.7 C is 762 mm Hg. If the flask is immersed in a water bath at 45.0 C, the total pressure is 980 mm Hg. The vapor pressure of ethanol at the new temperature is____ mm Hg.

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