Chemistry: The Central Science (13th Edition)

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

Chapter 17 - Additional Aspects of Aqueous Equilibria - Exercises - Page 767: 17.7a


The red curve

Work Step by Step

A more concentrated acid requires a more base to be neutralized in a titration. The equivalence point of the red curve is at 35 mL NaOH whereas the equivalence point of the blue curve is at 25 mL NaOH. Since more NaOH is required for the red curve, it must have higher acidity.
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