Chemistry: The Central Science (13th Edition)

Published by Prentice Hall
ISBN 10: 0321910419
ISBN 13: 978-0-32191-041-7

Chapter 5 - Thermochemistry - Exercises - Page 204: 5.26a

Answer

$\Delta E=-0.273kJ$ Exothermic

Work Step by Step

The value of q is negative, meaning the system loses heat. The process is therefore exothermic. $\Delta E=-0.655kJ + 0.382kJ=-0.273kJ$
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