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14. Consider this reaction: 2 NO(g) → N₂(g) + O₂(g) The AH° for this reaction is - 180.6 kJ/mol, and the AS° for this reaction is - 24.8 J/mol. K. Which of the following statements is true? • This reaction will be spontaneous at all temperatures below 7.3 K. 0 This reaction will be spontaneous at all temperatures above 7.3 K. • This reaction will be spontaneous at all temperatures below 7282 k D • This reaction will be spontaneous at all temperatures above 7282 K

14. Consider this reaction: 2 NO(g) → N₂(g) + O₂(g) The AH° for this reaction is - 180.6 kJ/mol, and the AS° for this reaction is - 24.8 J/mol. K. Which of the following statements is true? • This reaction will be spontaneous at all temperatures below 7.3 K. 0 This reaction will be spontaneous at all temperatures above 7.3 K. • This reaction will be spontaneous at all temperatures below 7282 k D • This reaction will be spontaneous at all temperatures above 7282 K

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.50PAE: For the reaction NO(g)+NO2(g)N2O3(g) , use tabulated thermodynamic data to calculate H and S. Then...
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14. Consider this reaction: 2ND (g) → N₂(g) + O₂(g) The AH° for this reaction is - 180.6 kJ/mol, and the AS° for this reaction is - 24.8 J/mol.K. Which of the following statements is true? • This reaction will be spontaneous at all temperatures below 7.3 K. 0 This reaction will be spontaneous at all temperatures above 7.3 K. • This reaction will be spontaneous at all temperatures below 7282K. This reaction will be spontaneous at all temperatures above 7282 K 16e. Which of the following statements is true about AG andk? DAG <0 when Q>K DAG <0 when ack Awhen AG 30 the system is at equilibrium □ when Q = K the system will proceed spontaneously to the right. • When Q=K the system will proceed spontaneously to the left 18. Consider this reaction: H₂(g) + 1₂ (g) → 2HI(g) AG⁰ for this reaction is 2.6 kJ/mol Calculate 46 for the reaction at 322K if [H₂] = 0.759 M₁ [12] = [12] = 0.266 M, and the concentration of HI is 0.237 M. Report your answer in kJ/mol.
Transcribed Image Text:14. Consider this reaction: 2ND (g) → N₂(g) + O₂(g) The AH° for this reaction is - 180.6 kJ/mol, and the AS° for this reaction is - 24.8 J/mol.K. Which of the following statements is true? • This reaction will be spontaneous at all temperatures below 7.3 K. 0 This reaction will be spontaneous at all temperatures above 7.3 K. • This reaction will be spontaneous at all temperatures below 7282K. This reaction will be spontaneous at all temperatures above 7282 K 16e. Which of the following statements is true about AG andk? DAG <0 when Q>K DAG <0 when ack Awhen AG 30 the system is at equilibrium □ when Q = K the system will proceed spontaneously to the right. • When Q=K the system will proceed spontaneously to the left 18. Consider this reaction: H₂(g) + 1₂ (g) → 2HI(g) AG⁰ for this reaction is 2.6 kJ/mol Calculate 46 for the reaction at 322K if [H₂] = 0.759 M₁ [12] = [12] = 0.266 M, and the concentration of HI is 0.237 M. Report your answer in kJ/mol.
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