Chemistry: The Molecular Nature of Matter and Change 7th Edition

Published by McGraw-Hill Education
ISBN 10: 007351117X
ISBN 13: 978-0-07351-117-7

Chapter 6 - Problems - Page 280: 6.17


See explanation below.

Work Step by Step

Since many reactions are performed in an open flask, the reaction proceeds at constant pressure. The determination of ΔH (constant pressure conditions) requires a measurement of heat only, whereas ΔE requires measurement of heat and PV work.
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