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The formation of ammonia is described according to the reaction: 3 H2(g) + N2(g) ⇌ 2 NH3(g) For the reaction above, ΔH° = –92.38 kJ/mol and ΔS° = –198.2 J/mol·K. Calculate ΔG° at 25 °C. Select one: a.+49.5 kJ/mol b.–16.7 kJ/mol c.+297.8 kJ/mol d.–33.3 kJ/mol

The formation of ammonia is described according to the reaction: 3 H2(g) + N2(g) ⇌ 2 NH3(g) For the reaction above, ΔH° = –92.38 kJ/mol and ΔS° = –198.2 J/mol·K. Calculate ΔG° at 25 °C. Select one: a.+49.5 kJ/mol b.–16.7 kJ/mol c.+297.8 kJ/mol d.–33.3 kJ/mol

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter16: Thermodynamics: Directionality Of Chemical Reactions
Section: Chapter Questions
Problem 119QRT
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The formation of ammonia is described according to the reaction:

3 H2(g)  +  N2(g)  ⇌  2 NH3(g)

For the reaction above, ΔH° = –92.38 kJ/mol and ΔS° = –198.2 J/mol·K. Calculate ΔG° at 25 °C.

Select one:
a.+49.5 kJ/mol
b.–16.7 kJ/mol
c.+297.8 kJ/mol
d.–33.3 kJ/mol
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