Sketch a PV diagram and find the work done by the gas during the following stages. (a) A gas is expanded from a volume of 1.0 L to 4.0 L at a constant pressure of 5.0 atm. (b) The gas is then cooled at constant volume until the pressure falls to 1.5 atm. (c) The gas is then compressed at a constant pressure of 1.5 atm from a volume of 4.0 L to 1.0 L. (Note: Be careful of signs.)
Sketch a PV diagram and find the work done by the gas during the following stages. (a) A gas is expanded from a volume of 1.0 L to 4.0 L at a constant pressure of 5.0 atm. (b) The gas is then cooled at constant volume until the pressure falls to 1.5 atm. (c) The gas is then compressed at a constant pressure of 1.5 atm from a volume of 4.0 L to 1.0 L. (Note: Be careful of signs.)
Chapter3: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 93CP: An insulated vessel contains 1.5 moles of argon at 2 atm. The gas initially occupies a volume of 5...
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Sketch a PV diagram and find the work done by the gas during the following stages.
(a) A gas is expanded from a volume of 1.0 L to 4.0 L at a constant pressure of 5.0 atm.
(b) The gas is then cooled at constant volume until the pressure falls to 1.5 atm.
(c) The gas is then compressed at a constant pressure of 1.5 atm from a volume of 4.0 L to 1.0 L. (Note: Be careful of signs.)
(d) The gas is heated until its pressure increases from 1.5 atm to 5.0 atm at a constant volume.
(e) Find the net work done during the complete cycle.
Sketch a PV diagram of the process outlined in parts (a)–(d).
(b) The gas is then cooled at constant volume until the pressure falls to 1.5 atm.
(c) The gas is then compressed at a constant pressure of 1.5 atm from a volume of 4.0 L to 1.0 L. (Note: Be careful of signs.)
(d) The gas is heated until its pressure increases from 1.5 atm to 5.0 atm at a constant volume.
(e) Find the net work done during the complete cycle.
Sketch a PV diagram of the process outlined in parts (a)–(d).
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