Chemistry: The Molecular Science (5th Edition)

Published by Cengage Learning
ISBN 10: 1285199049
ISBN 13: 978-1-28519-904-7

Chapter 3 - Chemical Reactions - Questions for Review and Thought - Topical Questions - Page 148d: 52b

Answer

Oxidation-reduction

Work Step by Step

We see that the oxidation numbers of both Ca and O change. By definition, this makes it an oxidation-reduction reaction.
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