
Chemistry: The Molecular Science
5th Edition
ISBN: 9781285199047
Author: John W. Moore, Conrad L. Stanitski
Publisher: Cengage Learning
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Transcribed Image Text:Use the References to access important values if needed for this question.
A scientist measures the standard enthalpy change for the following reaction to be -876.3 kJ:
2NH3(g) +3 N20(g)·
4N2(g) + 3 H2O(g)
Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of NH3(g) is
kJ/mol.
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