Answer
See answer below.
Work Step by Step
a) $pH=-log(6.7\times10^{-10}\ M)=9.17$
Basic
b) $pH=-log(2.2\times10^{-6}\ M)=5.68$
Acidic
c) $[H_3O^+]=10^{-5.25}=5.62\times10^{-6}\ M$,
Acidic
d) $pH=-log(2.5\times10^{-2}\ M)=1.60$
Acidic
Chemistry and Chemical Reactivity (9th Edition)
by Kotz, John C.; Treichel, Paul M.; Townsend, John R.; Treichel, David A.
Published by
Cengage Learning
ISBN 10:
1133949649
ISBN 13:
978-1-13394-964-0
Chapter 4 Stoichiometry: Quantitative Information about Chemical Reactions - Study Questions - Page 179e: 60
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