A mixture of gas expands from 0.02 cubic meters to 0.08 cubic meters at a constant pressure of 7.78 MPa and absorbs 82.53 kJ of heat during the process. What is the change in the internal energy of the mixture?

Physics for Scientists and Engineers with Modern Physics
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ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter19: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 20P: (a) How much work is done on the steam when 1.00 mol of water at 100C boils and becomes 1.00 mol of...
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A mixture of gas expands from 0.02 cubic meters to 0.08 cubic meters at a constant pressure of 7.78 MPa and absorbs 82.53 kJ of heat during the process. What is the change in the internal energy of the mixture?

 
A mixture of gas expands from 0.02 cubic meters to 0.08 cubic meters at a constant pressure of 7.78 MPa and
absorbs 82.53 kJ of heat during the process. What is the change in the internal energy of the mixture?
O 549.33J
549.33 kJ
O -384.27 kJ
-384.27 J
Transcribed Image Text:A mixture of gas expands from 0.02 cubic meters to 0.08 cubic meters at a constant pressure of 7.78 MPa and absorbs 82.53 kJ of heat during the process. What is the change in the internal energy of the mixture? O 549.33J 549.33 kJ O -384.27 kJ -384.27 J
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