Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 6 - Logarithmic Functions - Chapter Review Exercises - Page 543: 45

Answer

$(H^+)=2.5\times 10^{-6}$ M

Work Step by Step

$pH=5.6$ Putting in the equation: $pH=-\log(H^+)$ $5.6=-\log(H^+)$ $(H^+)=10^{-5.6}$ $(H^+)=10^{0.4}\cdot 10^{-6}$ $(H^+)=2.5\times 10^{-6}$ M
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