Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0132525763
ISBN 13: 978-0-13252-576-3

Chapter 20 - Oxidation-Reduction Reactions - Standardized Test Prep: 3

Answer

B

Work Step by Step

Hydrogen oxidation number increases from 0 to +2. Chlorine oxidation number decreases from 2+ to 0. Therefore, hydrogen is oxidized, Cl is reduced (b)
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