Homework Help: Chemistry

Posted by delo on Tuesday, November 27, 2012 at 12:12am.

find the dry volume at STP of 500 mL of nitrogen gas measured over water at 15 degree C and 680 mmHg. the water vapor exerts a partial pressure of 12.8 torr at this temperature ( vapor pressure).

Chemistry - DrBob222, Tuesday, November 27, 2012 at 12:59am
(P1V1/T1) = (P2V2/T2)
P1 = 680-12.8 = ?
T1 = 15 + 273
V1 = 500 mL
P2, and T2 are STP. Solve for V2

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