General Chemistry 10th Edition

Published by Cengage Learning
ISBN 10: 1-28505-137-8
ISBN 13: 978-1-28505-137-6

Chapter 4 - Chemical Reactions - Questions and Problems - Page 172: 4.62

Answer

Please see the work below.

Work Step by Step

We know that a. Carbon changes form an oxidation number of zero to +2 in CO while losing electrons and acting as a reducing agent. b. Iron changes form an oxidation number of zero to +2 in FeS while losing electrons and acting as a reducing agent.
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