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 3.9 - Page 80: 1

Answer

56.5 kJ energy released

Work Step by Step

Heat of vaporization of water = 2260 J/g Heat released = 25 g x 2260 J/g x 1 kJ/1000 J = 56.5 kJ

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