15) Consider the following reaction at 25°C. If the pressure of H2 is 1.00 atm, the pressure of N2 is 2.00 atm and the pressure of NH3 is 10.0 atm, is the reaction spontaneous in the forward direction? 3 H, (g) + N, (g) = 2 NH; (g) Substance AH`: (kJ/mol) AG`r (kJ/mol) S (J/mol K) H2 (g) 130.7 191.6 N2 (g) -45.9 -16.4 192 8 NH3 (g)

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter12: Gaseous Chemical Equilibrium
Section: Chapter Questions
Problem 16QAP: At 800C, K=2.2104 for the following reaction 2H2S(g)2H2(g)+S2(g) Calculate K at 8000C for (a) the...
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15) Consider the following reaction at 25° C. If the pressure of H2 is 1.00 atm, the
pressure of N2 is 2.00 atm and the pressure of NH3 is 10.0 ạtm, is the reaction
spontaneous in the forward direction?
3 H, (g) + N, (g) = 2 NH; (g)
Substance
AH°: (kJ/mol)
AG°r (kJ/mol)
S (J/mol K)
130.7
H2 (g)
191.6
N2 (g)
-45.9
-16.4
192.8
NH3 (g)
Transcribed Image Text:15) Consider the following reaction at 25° C. If the pressure of H2 is 1.00 atm, the pressure of N2 is 2.00 atm and the pressure of NH3 is 10.0 ạtm, is the reaction spontaneous in the forward direction? 3 H, (g) + N, (g) = 2 NH; (g) Substance AH°: (kJ/mol) AG°r (kJ/mol) S (J/mol K) 130.7 H2 (g) 191.6 N2 (g) -45.9 -16.4 192.8 NH3 (g)
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