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 17 - Additional Aspects of Aqueous Equilibria - Exercises - Page 766: 17.1

Answer

The solution in the middle has the highest pH.

Work Step by Step

The solution in the middle has the greatest amount of A- in it. Because of the high concentration of base, the concentration of H+ will be the least for the beaker in the middle, meaning the pH will be high.

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