During an experiment, a student added 35 J of heat to a system. At the same time, the environment performs 54 J of work on the system. (a) What is the change in the internal energy of the system? Does the internal energy increase or decrease? (b) If the system consists of two moles of an ideal gas at temperature of 79 degrees Celsius, what is its final temperature? (Cv of the gas = 12.5 J/mol K
During an experiment, a student added 35 J of heat to a system. At the same time, the environment performs 54 J of work on the system. (a) What is the change in the internal energy of the system? Does the internal energy increase or decrease? (b) If the system consists of two moles of an ideal gas at temperature of 79 degrees Celsius, what is its final temperature? (Cv of the gas = 12.5 J/mol K
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter21: Heat And The First Law Of Thermodynamics
Section: Chapter Questions
Problem 4PQ
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During an experiment, a student added 35 J of heat to a system. At the same time, the environment performs 54 J of work on the system. (a) What is the change in the internal energy of the system? Does the internal energy increase or decrease? (b) If the system consists of two moles of an ideal gas at temperature of 79 degrees Celsius, what is its final temperature? (Cv of the gas = 12.5 J/mol K
![1. During an experiment, a student added 35 J of heat to a system. At the same time, the
environment performs 54 J of work on the system. (a) What is the change in the internal
energy of the system? Does the internal energy increase or decrease? (b) If the system
consists of two moles of an ideal gas at temperature of 79 degrees Celsius, what is its final
temperature? (C, of the gas = 12.5 J/mol K)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F79fd7885-1011-4f7f-b06e-38dfe63300e7%2F3065f66e-0a43-4c3e-a9f6-6561536850f6%2Fg1r9wkc_processed.png&w=3840&q=75)
Transcribed Image Text:1. During an experiment, a student added 35 J of heat to a system. At the same time, the
environment performs 54 J of work on the system. (a) What is the change in the internal
energy of the system? Does the internal energy increase or decrease? (b) If the system
consists of two moles of an ideal gas at temperature of 79 degrees Celsius, what is its final
temperature? (C, of the gas = 12.5 J/mol K)
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