Chemistry: The Central Science (13th Edition)

Published by Prentice Hall
ISBN 10: 0321910419
ISBN 13: 978-0-32191-041-7

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

Answer

Electrons move from electrode B to A through the external circuit.

Work Step by Step

Electrode B acts as an anode so it has high electron density, electrode A acts as a cathode so it has low electron density. Therefore electrons flow from B to A i.e, higher electron density to lower.
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