Chemistry 12th Edition

Published by McGraw-Hill Education
ISBN 10: 0078021510
ISBN 13: 978-0-07802-151-0

Chapter 9 - Chemical Bonding I - Questions & Problems: 9.71

Answer

Please see the work below.

Work Step by Step

We know that the given required reaction is given as $F_2(g)\rightarrow F_(g)+F_(g)$ now $\Delta H^{\circ}=\frac{156.9}{2}=78.45\frac{kJ}{mol}$
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