Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Chapter 15 Principles of Chemical Reactivity: Equilibria - 15-6 Disturbing a Chemical Equilibrium - Applying Chemical Principles - Questions - Page 582: 4

Answer

Endothermic.

Work Step by Step

Since the yellow color is caused by the presence of the monomer, the equilibrium constant increases with temperature, meaning that the dissociation is endothermic.
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