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

Published by Pearson
ISBN 10: 0321967461
ISBN 13: 978-0-32196-746-6

Chapter 7 - Chemical Reactions and Quantities - 7.9 Energy in Chemical Reactions - Questions and Problems - Page 274: 7.89

Answer

a. Exothermic reaction. b. Endothermic reaction. c. Exothermic reaction.

Work Step by Step

a. If a reaction $releases$ energy, it is considered an exothermic reaction. b. As we can see on page 272, Endothermic reaction--this is characteristic of endothermic reactions. c. A reaction that provides energy is considered exothermic.
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