Chemistry: Molecular Approach (4th Edition)

Published by Pearson
ISBN 10: 0134112830
ISBN 13: 978-0-13411-283-1

Chapter 16 - Section 16.5 - Autoionization of Water and pH - For Practice - Page 735: 16.4


The hydronium ion concentration of a solution with pH = 8.37 is equal to: $$4.3 \times 10^{-9} \space M$$

Work Step by Step

Using the equation for $[H_3O^+]$ based on pH: $$[H_3O^+] = 10^{-pH} = 10^{-8.37} = 4.3 \times 10^{-9} \space M$$
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