Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 5 - Logarithmic Functions - 5.3 The Logarithmic Function and Its Applications - Exercises and Problems for Section 5.3 - Exercises and Problems - Page 210: 21



Work Step by Step

Using the equation for pH, we find: $$pH=-log[H^+] \\ [H^+]=10^{-4.5} $$
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