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May 25, 2015

Homework Help: Chemistry

Posted by Zandria on Sunday, June 14, 2009 at 1:27pm.

A cylinder of argon gas contains 125 mol at a pressure of 150 atm and a temperature of 27C. After some of the
argon has been used, the pressure is 136 atm at 27C. What mass of argon remains in the cylinder?
A) 4.23 103 g B) 113 g C) 5.52 103 g D) 4.52 103 g E) 5.00 103 g

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