12) Calculate AG°, Dn for the following reaction at 25.0 °C. Is the reaction spontaneous? 3 H2 (g) + N2 (g) 2 NH3 (g) Substance AH°t (kJ/mol) AG° (kJ/mol) S° (J/mol K) H2 (g) 130.7 N2 (g) 191.6 NH3 (g) -45.9 -16.4 192.8

12) Calculate AG°, Dn for the following reaction at 25.0 °C. Is the reaction spontaneous? 3 H2 (g) + N2 (g) 2 NH3 (g) Substance AH°t (kJ/mol) AG° (kJ/mol) S° (J/mol K) H2 (g) 130.7 N2 (g) 191.6 NH3 (g) -45.9 -16.4 192.8

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

12) Calculate AG°pm for the following reaction at 25.0 °C. Is the reaction spontaneous?
3 H2 (g) + N2 (g) 2 NH3 (g)
Substance
AH°t (kJ/mol)
AG°r (kJ/mol)
S (J/mol K)
H2 (g)
130.7
N2 (g)
0.
191.6
NH3 (g)
-45.9
-16.4
192.8

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