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August 22, 2014

Homework Help: physics student

Posted by physics student need help on Tuesday, January 1, 2013 at 7:07pm.

A tank holds 2.85 L of oxygen at 22.1 Celsius and 235 atm. (A) how many moles of gas does the tank contain? (B) what is the average kinetic energy per molecule ?
the answer in the text book is (a) 27.7 moles (b) 2.381x10^7pa
i just want the formula so i can attempt the problem myself so i can plug it in

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