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a mixture of several gases is found to contain 60.5% N2, 19.0% O2, 10.5% H2O, 6.00% CO2, 2.50% He, and 1.50% other gases. what is the partial pressure of water vapor if the total pressure was 750mmHg?
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by Hanedi001 at May 30, 2011

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This is Dalton's Law of Partial Pressures. 10.5% of 750 mmHg is 78.75 mmHg.

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Seth_Warncke June 07, 2011