Answer
$4.65KJ$
Work Step by Step
Average Kinetic energy per mole can be determined as:
$K.E\times N_a=7.72\times10^{-21}\times6.023\times10^{23}$
$K.E\times N_a=4649$
$K.E\times N_a=4.65KJ$
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 19 - The Kinetic Theory of Gases - Problems - Page 579: 25d
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