General Chemistry 10th Edition

Published by Cengage Learning
ISBN 10: 1-28505-137-8
ISBN 13: 978-1-28505-137-6

Chapter 6 - Thermochemistry - Questions and Problems - Page 258: 6.15

Answer

Please see the work below.

Work Step by Step

We know that according to Hess's law a chemical equation which can be written as the sum of two or more steps, the enthalpy change for the overall equation is the sum of the enthalpy changes for the individual steps.
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