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 203: 5.8b

Answer

The change in internal energy is equal to the change in enthalpy.

Work Step by Step

Because neither volume nor pressure has changed, $w=0$ and $\Delta E=q=\Delta H$.
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