Chemistry: The Molecular Science (5th Edition)

Published by Cengage Learning
ISBN 10: 1285199049
ISBN 13: 978-1-28519-904-7

Chapter 4 - Energy and Chemical Reactions - Questions for Review and Thought - Review Questions - Page 189a: 1


The answer is below.

Work Step by Step

First of all, the chapter described Hess's Law, which states that if three reactions can be added to obtain a large reaction, the enthalpy changes for these three reactions will add to the enthalpy change for the larger reaction. In addition, the law of conservation of energy states that energy is never created or destroyed.
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