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Consider the reaction: NH₂Cl (s) → NH₂ (g) + HCl (g) A,S = 85.7 J K¯¹mol™¹, A,H = 175.96 kJ/mol a) Calculate the A,G for the reaction above at 30 °C. b) At what temperature will this reaction be spontaneous? Briefly justify your answer c) Explain why the value of A,S is positive for this chemical reaction. List two circumstances where A,S will be negative.

Consider the reaction: NH₂Cl (s) → NH₂ (g) + HCl (g) A,S = 85.7 J K¯¹mol™¹, A,H = 175.96 kJ/mol a) Calculate the A,G for the reaction above at 30 °C. b) At what temperature will this reaction be spontaneous? Briefly justify your answer c) Explain why the value of A,S is positive for this chemical reaction. List two circumstances where A,S will be negative.

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter18: Thermodynamics And Equilibrium
Section: Chapter Questions
Problem 18.88QP: a From a consideration of the following reactions, calculate Hf for ethane, C2H6(g)....
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Consider the reaction: NH₂Cl (s) → NH₂ (g) + HCl (g) 3 AS = 85.7 J K ¹mol™¹, AH = 175.96 kJ/mol a) Calculate the AG for the reaction above at 30 °C. b) At what temperature will this reaction be spontaneous? Briefly justify your answer c) Explain why the value of A,S is positive for this chemical reaction. List two circumstances where AS will be negative.
Transcribed Image Text:Consider the reaction: NH₂Cl (s) → NH₂ (g) + HCl (g) 3 AS = 85.7 J K ¹mol™¹, AH = 175.96 kJ/mol a) Calculate the AG for the reaction above at 30 °C. b) At what temperature will this reaction be spontaneous? Briefly justify your answer c) Explain why the value of A,S is positive for this chemical reaction. List two circumstances where AS will be negative.
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