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July 5, 2015

Homework Help: Chemistry

Posted by Rani on Sunday, October 31, 2010 at 10:29pm.

A gaseous reaction occurs at a constant pressure of 50.0 atm and releases 55.6 kJ of heat. Before the reaction, the volume of the system was 7.60 L. After the reaction, the volume of the system was 2.00 L.

Calculate the total internal energy change, Delta U, in kilojoules.

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