Explain a gaseous reaction occurs at a constant pressure

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Reference no: EM13299412

A gaseous reaction occurs at a constant pressure of 50.0 atm and releases 67.9kJ of heat. Before the reaction, the volume of the system was 8.80L . After the reaction, the volume of the system was 2.80L .Calculate the total internal energy change in kilojoules.

Reference no: EM13299412

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