Chemistry: The Central Science (13th Edition)

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

Chapter 16 - Acid-Base Equilibria - Exercises - Page 717: 16.28c

Answer

Statement (iii) is true.

Work Step by Step

An acid has an excess of H+ ions. Since [H+][OH-] is constant, if the concentration of H+ is big then the OH- concentration is small. Following this logic, a base has an excess of OH- ions. If the concentration of OH- is big then the H+ concentration is small meaning that [H+]
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