2 NH3 (g) + 2 O2 (g) → N20 (g) + 3 H2O (g)Is this reaction spontaneous only at low temperatures, only at hightemperatures, at all temperatures?AH°r, kJ/mol s°, J/mol·KNH3(g)-46.1192.50:(g)205.0N 20 (g) 82.1219.9H2O(g)|-241.8188.7AH°i, kJ/mol s°, J/mol·KWhat is the lowest temperature at which the following reaction isspontaneous? H2O (g) + C (s) → H2 (g) + CO (g)Co(g)H2(g)C (s)-110.5| 197.7130.65.7H2O(g)|-241.8188.7

Answered: Image /qna-images/answer/df29a31e-e8ad-4dca-8394-125854c5f49d.jpg

2 NH3 (g) + 2 02 (g) → N20 (g) + 3 H20 (g) Is this reaction spontaneous only at low temperatures, only at high temperatures, at all temperatures? AH°, kJ/mol s°, J/mol·K NH3(g) O2(g) -46.1 192.5 205.0 N 20 (g) 82.1 219.9 H20(g) -241.8 188.7 AH°i, kJ/mol S, J/mol·K What is the lowest temperature at which the following reaction is spontaneous? H2O (g) + C (s) → H2 (g) + CO (g) Co(g) H2(g) C (s) H2O(g) |-110.5 197.7 130.6 5.7 -241.8 188.7

2 NH3 (g) + 2 02 (g) → N20 (g) + 3 H20 (g) Is this reaction spontaneous only at low temperatures, only at high temperatures, at all temperatures? AH°, kJ/mol s°, J/mol·K NH3(g) O2(g) -46.1 192.5 205.0 N 20 (g) 82.1 219.9 H20(g) -241.8 188.7 AH°i, kJ/mol S, J/mol·K What is the lowest temperature at which the following reaction is spontaneous? H2O (g) + C (s) → H2 (g) + CO (g) Co(g) H2(g) C (s) H2O(g) |-110.5 197.7 130.6 5.7 -241.8 188.7

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter17: Chemcial Thermodynamics

Section: Chapter Questions

Problem 17.77QE

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