Answer
$0.45\ J/g.K$
Work Step by Step
From the conservation of energy principle:
$24.26\ g\times C\times(98.3-25.6)\ K)=$
$82.3\ g\times 4.184\ J/g.K\times (25.6-23.3)\ K$
$C=0.45\ J/g.K$
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 217b: 40
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