Density of Moist Air

Assuming that dry air contains 79% N2 and 21% O2 by volume, calculate the density (in grams/liter) of moist air at 25oC and 1 atm pressure when the relative humidity is 60%. The vapor pressure of water at 25oC is 23.76 mm Hg.

Choose your answer in scientific notation, i.e., ± x.yzE{± ab}, and then press the 'Submit the above answer' button (below).

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Carl W. David
Department of Chemsitry
University of Connecticut
Storrs, Connecticut 06269-4060
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david@uconnvm.uconn.edu