2. A rubberized, cubic chamber was filled with butane gas and was expanded from 3.0L to 4.5L at apressure of 2.7atm and it absorbed 230J of heat from the surroundings.What is the change in the energy of the system? Express your answer in L atm.b. Assuming that the internal energy of this system is all kinetic energy and that the cubecontains one mole of butane gas, what is the velocity of a single butane molecule covering adistance between the opposite corners of the expanded cube (express in m)? How longwould it take to cover that distance (express in sec, use SI prefixes instead of scientificnotation)?a.How much power can be generated by all the molecules in this cube after 1 hour? Expressyour answer in W. (Use the v obtained from 2b then recompute total KE)С.

Given:during expansionfinal volume, Vf = 4.5 Linitial volume, Vi = 3.0Lpressure, P = 2.7 atmheat…

A rubberized, cubic chamber was filled with butane gas and was expanded from 3.0L to 4.5L at a pressure of 2.7atm and it absorbed 230J of heat from the surroundings. а. What is the change in the energy of the system? Express your answer in L atm.

A rubberized, cubic chamber was filled with butane gas and was expanded from 3.0L to 4.5L at a pressure of 2.7atm and it absorbed 230J of heat from the surroundings. а. What is the change in the energy of the system? Express your answer in L atm.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter3: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 76P: (a) An ideal gas expands adiabatically from a volume of 2.0103 m3 to 2.5103 m3. If the initial...

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Question

2. A rubberized, cubic chamber was filled with butane gas and was expanded from 3.0L to 4.5L at a
pressure of 2.7atm and it absorbed 230J of heat from the surroundings.
What is the change in the energy of the system? Express your answer in L atm.
b. Assuming that the internal energy of this system is all kinetic energy and that the cube
contains one mole of butane gas, what is the velocity of a single butane molecule covering a
distance between the opposite corners of the expanded cube (express in m)? How long
would it take to cover that distance (express in sec, use SI prefixes instead of scientific
notation)?
a.
How much power can be generated by all the molecules in this cube after 1 hour? Express
your answer in W. (Use the v obtained from 2b then recompute total KE)
С.

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