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 968: 21.20


See explanation below.

Work Step by Step

The iron content is analyzed by first reducing the Fe3+ to Fe2+ and then titrating with MnO4- in acidic solution. The balanced reaction of the titration step is: 5 Fe2+ (aq) + MnO4-(aq) + 8 H+ (aq) → Mn2+(aq) + 5 Fe3+(aq) + 4 H2O(l)
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.