Physics Technology Update (4th Edition)

Published by Pearson
ISBN 10: 0-32190-308-0
ISBN 13: 978-0-32190-308-2

Chapter 17 - Phases and Phase Changes - Problems and Conceptual Exercises - Page 607: 75

Answer

room 2

Work Step by Step

We know that the number of moles of air is given as $n=\frac{PV}{RT}$. This equation shows that the number of moles is inversely proportional to the temperature. Thus, the room with a lower temperature has a larger number of moles of air (room 2).
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