Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Chapter 8 Bonding and Molecular Structure - Study Questions: 55

Answer

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Work Step by Step

Bonds broken: 2 O-F, 2 O-H Bonds formed: O=O, 2 H-F $\Delta H=(2×x+2×463)-(498+2×565)=-318\ kJ/mol$ Solving for x: $H_{O-F}= 192\ kJ/mol$
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