Answer
25 kcal
Work Step by Step
$\Delta T = 67^{o}C - 22^{o}C = 45^{o}C$
cal = mass x $\Delta T$ x SH
= 560 g x $45^{o}C$ x 1 cal / g $^{o}C$
= 25200 cal
1 kcal = 1000 cal
25200 cal x 1 kcal / 1000 cal = 25.2 kcal
Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)
by Timberlake, Karen C.
Published by
Prentice Hall
ISBN 10:
0321908449
ISBN 13:
978-0-32190-844-5
Chapter 3 - Section 3.6 - Specific Heat - Study Check 3.7 - Page 75: 1
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