General Chemistry 10th Edition

Published by Cengage Learning
ISBN 10: 1-28505-137-8
ISBN 13: 978-1-28505-137-6

Chapter 18 - Thermodynamics and Equilibrium - Questions and Problems - Page 770: 18.28


Please see the work below.

Work Step by Step

We know that the process is not spontaneous. We have to stretch the rubber band. Thus $\Delta G$ is positive and the fact that the stretched rubber band feels warm which shows that $\Delta H$ is negative.
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