Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0132525763
ISBN 13: 978-0-13252-576-3

Chapter 17 - Thermochemistry - 17 Assessment - Page 587: 75


Carbon monoxide is the only one that has a standard heat value that is not 0 so that is the exception of the six.

Work Step by Step

Find standard heat of formation values: Na(s) - 0 kJ/mol, O2(g) - 0 kJ/mol, Br2(l) - 0 kJ/mol, CO(g) - (-110.5) kJ/mol, Fe(s) - 0 kJ/mol
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