Monday
March 2, 2015

Homework Help: physic

Posted by yuri on Tuesday, October 12, 2010 at 8:42am.

a tank contains 26.0 kg of oxygen gas at a gauge pressure of 8.70 atm. if oxygen is replaced by helium, how many kilograms of the latter will be needed to produce a gauge pressure at 7.00 atm?

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