Answer
$997\ kJ$
Work Step by Step
From the definitions of latent heat and heat capacity:
$1000\ g\times [2.44\ J/g.K\times (78.29- 20.0)+855\ J/g]=997\ kJ$
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 217a: 23
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