The contents of the closed box in each image represent a system, and the arrows show the changes to the system during son process. The arrows labeled q represent the heat transfer between the system and the surroundings and the arrows labeled epresent the work done on or by the system. The direction of the arrows represent the sign of q and w and the length of th rrows represent the relative magnitudes. Process A Process B Process C

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter12: Thermodynamic Processes And Thermochemistry
Section: Chapter Questions
Problem 10P
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The contents of the closed box in each image represent a system, and the arrows show the changes to the system during some
process. The arrows labeled q represent the heat transfer between the system and the surroundings and the arrows labeled w
represent the work done on or by the system. The direction of the arrows represent the sign of q and w and the length of the
arrows represent the relative magnitudes.
Process A
Process B
Process C
Which of the processes is endothermic?
Process B
Process A
O Process C
Transcribed Image Text:The contents of the closed box in each image represent a system, and the arrows show the changes to the system during some process. The arrows labeled q represent the heat transfer between the system and the surroundings and the arrows labeled w represent the work done on or by the system. The direction of the arrows represent the sign of q and w and the length of the arrows represent the relative magnitudes. Process A Process B Process C Which of the processes is endothermic? Process B Process A O Process C
For which of the processes, if any, is AU < 0?
Process B
Process A
Process C
None of the processes have a AU < 0.
For which process, if any, does the system experience a net gain in internal energy?
Process C
None of the processes result in a net gain in internal energy for the system.
Process B
All of the processes result in a net gain in internal energy for the system.
Process A
MacBook Pro
Transcribed Image Text:For which of the processes, if any, is AU < 0? Process B Process A Process C None of the processes have a AU < 0. For which process, if any, does the system experience a net gain in internal energy? Process C None of the processes result in a net gain in internal energy for the system. Process B All of the processes result in a net gain in internal energy for the system. Process A MacBook Pro
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