General, Organic, and Biological Chemistry: Structures of Life (5th Edition)

by Timberlake, Karen C.

Published by Pearson

ISBN 10: 0321967461

ISBN 13: 978-0-32196-746-6

Chapter 7 - Chemical Reactions and Quantities - Additional Questions and Problems - Page 284: 7.146

Answer

a. Exothermic. b. Endothermic.

Work Step by Step

a. Since the heat $(10.2 \space kcal)$ is in the products side, it is an exothermic reaction. b. Since the heat $(16 \space kJ)$ is in the reactants side, it is an endothermic reaction.

Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.