Chemistry: The Molecular Science (5th Edition)

Published by Cengage Learning
ISBN 10: 1285199049
ISBN 13: 978-1-28519-904-7

Chapter 16 - Thermodynamics: Directionality of Chemical Reactions - Conceptual Exercise 16.4 - Predicting Entropy Changes - Page 705: a

Answer

Entropy increases due to the increase in the moles of gas.

Work Step by Step

In this reaction, the number of moles of gas increases from 2 to 3. So, entropy increases.
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