Chemistry: The Molecular Science (5th Edition)

Published by Cengage Learning
ISBN 10: 1285199049
ISBN 13: 978-1-28519-904-7

Chapter 14 - Acids and Bases - Problem Solving Practice 14.5 - Page 619: a

Answer

$[H_3O^+] = 1.26 \times 10^{- 8}M$

Work Step by Step

$[H_3O^+] = 10^{-pH}$ $[H_3O^+] = 10^{- 7.90}$ $[H_3O^+] = 1.26 \times 10^{- 8}M$
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