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September 2, 2015

Homework Help: Chemistry

Posted by K on Thursday, February 3, 2011 at 1:02am.

A steel cylinder contains 98.0 moles of oxygen gas at temperature of 38 degree Celsius and a pressure of 740 torr. After some of the oxygen gas has been used, the pressure is reduced to 332 torr at a temperature of 24 degree Celsius. What mass of oxygen gas is removed from the cylinder?

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