12 A gas sample undergoes a reversible isothermal expansion. Figure 20-23 gives the change AS in entropy of the gas versus the final volume V, of the gas. The scale of the vertical axis is set by AS, = 64 J/K. How many moles are in the sample? AS, 0.8 1.6 2.4 3.2 4.0 V, (m) AS (J/K)

12 A gas sample undergoes a reversible isothermal expansion. Figure 20-23 gives the change AS in entropy of the gas versus the final volume V, of the gas. The scale of the vertical axis is set by AS, = 64 J/K. How many moles are in the sample? AS, 0.8 1.6 2.4 3.2 4.0 V, (m) AS (J/K)

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter22: Heat Engines, Entropy, And The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 22.81CP: A 1.00-mol sample of an ideal gas ( = 1.40) is carried through the Carnot cycle described in Figure...

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Question

12 A gas sample undergoes a reversible isothermal expansion.
Figure 20-23 gives the change AS in entropy of the gas versus the
final volume V, of the gas. The scale of the vertical axis is set by
AS, = 64 J/K. How many moles are in the sample?
AS,
0.8
1.6
2.4
3.2
4.0
V, (m)
AS (J/K)

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