Thursday
March 26, 2015

Homework Help: General Chemistry

Posted by Kim on Wednesday, June 20, 2012 at 1:02pm.

A cylinder with a movable piston contains 2.00g of helium,He, at room temperature. More helium was added to the cylinder and the volume was adjusted so that the gas pressure remained the same. How many grams of helium were added to the cylinder if the volume was chanded from 2.00L to 2.70L? The temperature was held constant.

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