Chemistry and Chemical Reactivity (9th Edition)

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

Chapter 5 Principles of Chemical Reactivity: Energy and Chemical Reactions - Study Questions - Page 217i: 112


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Work Step by Step

a) $Br_2(l)\rightarrow Br_2(g)$ $30.9-0=30.9\ kJ/mol$ b) $Br_2(g)\rightarrow 2\ Br(g)$ $2\times111.9-30.9=192.9\ kJ/mol$
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