Chemistry: The Central Science (13th Edition)

by Brown, Theodore E.; LeMay, H. Eugene; Bursten, Bruce E.; Murphy, Catherine; Woodward, Patrick; Stoltzfus, Matthew E.

Published by Prentice Hall

ISBN 10: 0321910419

ISBN 13: 978-0-32191-041-7

Chapter 20 - Electrochemistry - Exercises - Page 899: 20.4b

Answer

Electrode A acts as a cathode since it has a more positive reduction potential(Ered).

Work Step by Step

The electrode having more positive reduction potential acts as a cathode. Reduction potential of A (-0.1V)> Reduction potential of B(-1.1V)

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