Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0321908449
ISBN 13: 978-0-32190-844-5

Chapter 7 - Section 7.8 - Energy in Chemical Reactions - Questions and Problems - Page 243: 7.65a

Answer

This is an exothermic reaction.

Work Step by Step

Since the heat, which is represented by "802 kJ", is on the products side, this is a exothermic reaction. In an exothermic reaction, heat is released, therefore, we can find it on the products side.
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