Answer
12 kcal of heat needs to be removed
Work Step by Step
Heat of Fusion of Water = 80 cal/g
Heat removed = 150 g x 80 cal /g = 12000 cal
1 kcal = 1000 cal
12000 cal x 1 kcal / 1000 cal = 12 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 3.7 - Changes of State - Study Check 3.8 - Page 77: 1
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