(4) 2.50mol of Ar (ideal gas) initially at 298K and P= Ibar is heated until its volume is doubled. Find w done on the gas, q, AU, and AH if the process takes place at constant pressure, and P = Pext- Find AS, AS surr, and AStotal for surr spontaneous in those cases? Why? = 1000K and Tsurr = 298K. Is the process

Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter2: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 2.43E
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(4) 2.50mol of Ar (ideal gas) initially at 298K and P = 1bar is heated until its
volume is doubled. Find w done on the gas, q, AU, and AH if the process takes
place at constant pressure, and P = Pext-
=
Find AS, ASsurr, and AStotal for surr
spontaneous in those cases? Why?
1000K and Tsurr
=
298K. Is the process
Transcribed Image Text:(4) 2.50mol of Ar (ideal gas) initially at 298K and P = 1bar is heated until its volume is doubled. Find w done on the gas, q, AU, and AH if the process takes place at constant pressure, and P = Pext- = Find AS, ASsurr, and AStotal for surr spontaneous in those cases? Why? 1000K and Tsurr = 298K. Is the process
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