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 - 5-5 Enthalpy Changes for Chemical Reactions - Review & Check for Section 5-5 - Page 201: 2



Work Step by Step

Number of moles of CO: $42\ g\div 28.01\ g/mol= 1.50\ mol$ Enthalpy: $-566\ J/mol\times 1.50/2\ mol=-424.3\ J$
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