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August 21, 2014

Homework Help: General Chemistry

Posted by Kathy on Monday, September 5, 2011 at 6:20pm.

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A 3.00L sample of gas was collected over water at 45 degrees Celsius. The wet gas exerts pressure of 1.50atm. When dried the sample occupies 1.80L and exerts a pressure of 1.77 atm at 80.0 degrees Celsius. What is the vapor pressure of water at 45 degrees Celsius?

My answer = 0.54atm

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