The decrease in internal energy of 3 lb of an ideal gas is 325 BTU when the pressure decreases from 100 psia to 20 psia and the volume increases from 1.5 ft3 to 4.5 ft3; (cv=0.25 BTU/lb R). Determine the Change in Enthalpy, initial temperature, and final temperature O -336.2 BTU; 623 deg F; 190 deg F O -336.2 BTU; 623 deg F; 300 deg F O -336.2 BTU; 500 deg F; 190 deg F -256 BTU; 623 deg F; 190 deg F

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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The decrease in internal energy of 3 lb of an ideal gas is 325 BTU when the
pressure decreases from 100 psia to 20 psia and the volume increases from 1.5
ft3 to 4.5 ft3; (cv=0.25 BTU/lb R). Determine the Change in Enthalpy, initial
temperature, and final temperature
-336.2 BTU; 623 deg F; 190 deg F
-336.2 BTU; 623 deg F; 300 deg F
-336.2 BTU; 500 deg F; 190 deg F
-256 BTU; 623 deg F; 190 deg F
Transcribed Image Text:The decrease in internal energy of 3 lb of an ideal gas is 325 BTU when the pressure decreases from 100 psia to 20 psia and the volume increases from 1.5 ft3 to 4.5 ft3; (cv=0.25 BTU/lb R). Determine the Change in Enthalpy, initial temperature, and final temperature -336.2 BTU; 623 deg F; 190 deg F -336.2 BTU; 623 deg F; 300 deg F -336.2 BTU; 500 deg F; 190 deg F -256 BTU; 623 deg F; 190 deg F
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