Ammonia can be synthesized from nitrogen and hydrogen by the following reaction: N2(g) + 3 H2(g) --> 2 NH3(g) AG° at 298 K for this reaction is assumed to be -642.9 kJ/mol. A vessel is charged with the following concentrations: 1.5 M N2, 1.6 M H2, 0.65 M NH3 What would be the value of AG at 298 K under these nonstandard conditions? -708.4 kJ/mol -7.28 x 10 kJ/mol -649.5 kJ/mol -44.2 kJ/mol -3.88 x 10° kJ/mol

Chemistry: The Molecular Science
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Chapter16: Thermodynamics: Directionality Of Chemical Reactions
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Ammonia can be synthesized from nitrogen and hydrogen by the following reaction:
N2(g) +3 H2(g) --> 2 NH3(g)
AG° at 298 K for this reaction is assumed to be -642.9 kJ/mol. A vessel is charged
with the following concentrations: 1.5 M N2, 1.6 M H2, 0.65 M NH3
What would be the value of AG at 298 K under these nonstandard conditions?
-708.4 kJ/mol
-7.28 x 10 kJ/mol
-649.5 kJ/mol
-44.2 kJ/mol
-3.88 x 10 kJ/mol
Transcribed Image Text:Ammonia can be synthesized from nitrogen and hydrogen by the following reaction: N2(g) +3 H2(g) --> 2 NH3(g) AG° at 298 K for this reaction is assumed to be -642.9 kJ/mol. A vessel is charged with the following concentrations: 1.5 M N2, 1.6 M H2, 0.65 M NH3 What would be the value of AG at 298 K under these nonstandard conditions? -708.4 kJ/mol -7.28 x 10 kJ/mol -649.5 kJ/mol -44.2 kJ/mol -3.88 x 10 kJ/mol
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