An ideal gas undergoes an isothermal expansion from state A to state B. In this process (use sign conventions, page 413), (a) Q = 0, AU = 0, W > 0. (b) Q > 0, AU (c) Q = 0, AU > 0, W > 0. (d) Q > 0, AU (e) Q = 0, AU < 0, W < 0. 0, W < 0. 0, W > 0.

An ideal gas undergoes an isothermal expansion from state A to state B. In this process (use sign conventions, page 413), (a) Q = 0, AU = 0, W > 0. (b) Q > 0, AU (c) Q = 0, AU > 0, W > 0. (d) Q > 0, AU (e) Q = 0, AU < 0, W < 0. 0, W < 0. 0, W > 0.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter17: Energy In Thermal Processes: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 31P: An ideal gas initially at 300 K undergoes an isobaric expansion at 2.50 kPa. If the volume increases...

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Question

An ideal gas undergoes an isothermal expansion from
state A to state B. In this process (use sign conventions,
page 413),
(a) Q = 0, AU = 0, W > 0.
(b) Q > 0, AU
(c) Q = 0, AU > 0, W > 0.
(d) Q > 0, AU
(e) Q = 0, AU < 0, W < 0.
0, W < 0.
0, W > 0.

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