In a heat engine, 3.00 mol of a monatomic ideal gas, initially at 4.00 atm of pressure, undergoes an isothermal expansion, increasing its volume by a factor 9.50 at a constant temperature of 650.0 K. The gas is then compressed at a constant pressure to its original volume. Finally, the pressure is increased at constant volume back to the original pressure. a) Draw a PV diagram to illustrate the cycle for this engine. Label he axes with numerical values. b) find the heat flow into or out the gas during each step. c) Find the entropy change of the gas during the isothermal step. d) What is the entropy change of the gas for a complete cycle? Is it equal in magnitdre to the entropy change of the environment per cycle? Explain.

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
icon
Related questions
Question
Could you please answer to the d) question?
In a heat engine, 3.00 mol of a monatomic ideal gas, initially at 4.00 atm of pressure, undergoes an
isothermal expansion, increasing its volume by a factor 9.50 at a constant temperature of 650.0 K. The gas is
then compressed at a constant pressure to its original volume. Finally, the pressure is increased at constant
volume back to the original pressure.
a) Draw a PV diagram to illustrate the cycle for this engine. Label he axes with numerical values.
b) find the heat flow into or out the gas during each step.
c) Find the entropy change of the gas during the isothermal step.
d) What is the entropy change of the gas for a complete cycle? Is it equal in magnitdre to the entropy change
of the environment per cycle? Explain.
Transcribed Image Text:In a heat engine, 3.00 mol of a monatomic ideal gas, initially at 4.00 atm of pressure, undergoes an isothermal expansion, increasing its volume by a factor 9.50 at a constant temperature of 650.0 K. The gas is then compressed at a constant pressure to its original volume. Finally, the pressure is increased at constant volume back to the original pressure. a) Draw a PV diagram to illustrate the cycle for this engine. Label he axes with numerical values. b) find the heat flow into or out the gas during each step. c) Find the entropy change of the gas during the isothermal step. d) What is the entropy change of the gas for a complete cycle? Is it equal in magnitdre to the entropy change of the environment per cycle? Explain.
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Knowledge Booster
Second law of thermodynamics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON