Answer
$0.121\ J/g.K$
Work Step by Step
From the conservation of energy principle:
$27.3\ g\times c\times(98.90-26.32)=15.0\ g\times 4.184\ J/g.K\times (26.32-22.50)$
$c=0.121\ J/g.K$
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 5 Principles of Chemical Reactivity: Energy and Chemical Reactions - Study Questions - Page 217g: 93
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