US Halliday, Fundamentals of Physics, 10e Help I System Announcements Unread nme
ID: 1612498 • Letter: U
Question
US Halliday, Fundamentals of Physics, 10e Help I System Announcements Unread nment PRINTER VERSION 4 BACK. NEXT Chapter 19, Problem 047 The temperature of 1.96 mol of an ideal gas is raised 15.4Katoonstant are (a) work done by the gas, (b) the energy transferred as heat Q, (c) change 4Eint in the internal energy of the gas, and Cd) the average kinetic energy atom? (a) Number (b) Number (c) Number (d) Number Units Click if you would like to Show Work for this question: Open Show Work UNK TO SAMPLEPROBLEM UNK TOSANPLE PROELEM luNK TO SAHPLEPROBLEM LINK TO SAMPLE PROBLEM By accessing this Question Assistance, you will learn while you earn points based on the Point Potential Policy set by your instructor. Question Attempts: o of 3 used SAVE FOR LATER SUBHIT ANSwER Earn Maximum Points available only if you answer this question correctly in two attempts R2000-2012 wohn wilea asons,uns. All Rights Reserved Version 4.22.3.4 A Division of lohn Wiley Sons.Explanation / Answer
(A) Work done = 0
(becase volume is constant)
(B) heat transferred = n Cv deltaT
= (1.96) (3 x 8.314 / 2) (15.4)
= 376.4 J
(C) change in internal energy = 376.4 J
(D) total number of atoms = 1.96 x 6.022 x 10^23
change in KE per atom = 376.4 / (1.96 x 6.022 x 10^23)
= 3.19 x 10^-22 J/atom
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