Chemistry: The Molecular Nature of Matter and Change 7th Edition

Published by McGraw-Hill Education
ISBN 10: 007351117X
ISBN 13: 978-0-07351-117-7

Chapter 21 - Problems - Page 967: 21.3

Answer

See explanation below.

Work Step by Step

Half reactions cannot occur independently of each other. If one half reaction involves oxidation or loss of electrons, then the other half reaction must involve reduction or gain of electrons. Bot these reactions together make up the redox electrochemical reaction.
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