Chemistry: The Central Science (13th Edition)

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

Chapter 4 - Reactions in Aqueous Solution - Exercises - Page 157: 4.4

Answer

B

Work Step by Step

At equilibrium, the rate of forward and back reactions are the same, keeping the product concentration constant over time. Answer B is correct. Answer A is not correct because reactions continue to occur at equilibrium. Answer C is not correct because the forward and back transactions offset each other, so the concentration remains the same over time.
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