Chemistry: A Molecular Approach (3rd Edition)

Published by Prentice Hall
ISBN 10: 0321809246
ISBN 13: 978-0-32180-924-7

Chapter 6 - Sections 6.1-6.10 - Exercises - Review Questions - Page 287: 20

Answer

$\Delta$E measures heat and work exchanged with the surrounding while $\Delta$H measures only the heat exchanged with the surroundings.

Work Step by Step

The enthalpy change for a chemical reaction is the amount of heat absorbed or evolved in the reaction under conditions of constant pressure.
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