Homework Help: Chemistry

Posted by Nancy on Thursday, October 4, 2012 at 1:25am.

A vessel containing air (79% N2 and 21% O2) at 5bar and 280K is placed in a vacuum and a tiny hole is punched through the lid of the vessel. If the rate of effusion of O2 is 1.25x10^-7mol/s, at what rate is the nitrogen effusing? (in mol/s)

Chemistry - DrBob222, Thursday, October 4, 2012 at 4:39pm
(rate O2/rate N2) = sqrt(28/32)

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