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Consider the reaction: 2NO2(g) + 7H2(g) - NH3(g) + 4H2O(g) AH° = -1125.2 kJ AS° = -253.8 J/K a. Calculate the free energy (kJ) of this reaction at 25 °C. QUESTION 10 Is this reaction spontaneous or nonspontaneous? Spontaneous Nonspontaneous QUESTION 11 b. At what temperature (in °C) would this reaction change spontaneity? QUESTION 12 c. This reaction would be spontaneous at O temperatures greater than the calculated temperature. temperatures less than the calculated temperature.

Consider the reaction: 2NO2(g) + 7H2(g) - NH3(g) + 4H2O(g) AH° = -1125.2 kJ AS° = -253.8 J/K a. Calculate the free energy (kJ) of this reaction at 25 °C. QUESTION 10 Is this reaction spontaneous or nonspontaneous? Spontaneous Nonspontaneous QUESTION 11 b. At what temperature (in °C) would this reaction change spontaneity? QUESTION 12 c. This reaction would be spontaneous at O temperatures greater than the calculated temperature. temperatures less than the calculated temperature.

Chemistry
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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please help! use correct sig figs and/or scientific notation! Multiple part question and very confused. Also, at the end what would be the equilibrium constant for this reaction at 2500 ºC.

Consider the reaction: 2NO2(g) + 7H2(g) H NH3(g) + 4H20(g) AH° = -1125.2 kJ AS° = -253.8 J/K a. Calculate the free energy (kJ) of this reaction at 25 °C. QUESTION 10 Is this reaction spontaneous or nonspontaneous? Spontaneous Nonspontaneous QUESTION 11 b. At what temperature (in °C) would this reaction change spontaneity? QUESTION 12 c. This reaction would be spontaneous at temperatures greater than the calculated temperature. temperatures less than the calculated temperature.
Transcribed Image Text:Consider the reaction: 2NO2(g) + 7H2(g) H NH3(g) + 4H20(g) AH° = -1125.2 kJ AS° = -253.8 J/K a. Calculate the free energy (kJ) of this reaction at 25 °C. QUESTION 10 Is this reaction spontaneous or nonspontaneous? Spontaneous Nonspontaneous QUESTION 11 b. At what temperature (in °C) would this reaction change spontaneity? QUESTION 12 c. This reaction would be spontaneous at temperatures greater than the calculated temperature. temperatures less than the calculated temperature.
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