Answer
See answer below.
Work Step by Step
Number of moles:
$0.5\ L\times 2.50\ M+3.75\ M\times 0.250\ L=2.188\ mol$
Concentration:
$2.188\ mol/0.75\ L=2.92\ M$
pH:
$-log(2.92)=-0.46$
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 179i: 111
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