Homework Help: chemistry

Posted by NONO on Sunday, November 20, 2011 at 10:44am.

20g of nitrogen gas and 10g of helium gas are placed together in a 5L container at 25C . Calculate the partial pressure of each gas and the total pressure of the gas mixture.

chemistry - DrBob222, Sunday, November 20, 2011 at 1:00pm
Use PV = nRT and calculate pressure He. Repeat to calculate pressure N2. Add the two for the total pressure.
Find n by n = grams/molar mass

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