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AH AS% 4. Based on the signs of and, in which of the 4 categories does this reaction belong: spontaneous at all temperature, nonspontaneous at all temperature, spontaneous at high temperature or spontaneous at low temperature?

AH AS% 4. Based on the signs of and, in which of the 4 categories does this reaction belong: spontaneous at all temperature, nonspontaneous at all temperature, spontaneous at high temperature or spontaneous at low 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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AH, AC Sm 2. Calculate and for the following reaction given thermodynamic data below. Pay attention to the phase of matter (s, l, g, aq) when selecting the appropriate values. HNO,(e) + NH.(E)NH.NO,(s) Nitrogen NH, (9) NH, (9) HNO, (aq) HNO, (1) HNO, (9) NH.NO, (S) NH.NO, (aq) AH, (kJ/mol) AG (kJ/mol) S (3/mol K) 192.5 111.0 146.4 155.6 266.4 151.1 259.8 -46.1 -80.0 -207.4 -174.1 -135.1 -365.6 -339.9 AH-184.4 MJ/mol AG-gan Jimpl AS an-307.8 in Shid 16.5 -27.0 -111.3 -80.7 -74.7 -183.9 -190.6 3. Is the reaction exothermic or endothermic? Is it exergonic or endergonic? Is it spontaneous or nonspontaneous at 298K (note: all thermodynamic data given was determined at 298K)? Explain. Exothermic AH AS 4. Based on the signs of and, in which of the 4 categories does this reaction belong: spontaneous at all temperature, nonspontaneous at all temperature, spontaneous at high temperature or spontaneous at low temperature? AG'rx AH AS 5. Use the Aand/calculated in question 2 as well as the equation below to calculate at 298K (room temp), 10K (low temp), and 10,000K (high temp). How do these results compare to the answers in questions 2 and 4? Be careful with the units, was calculated in units of J/(mol*K) while was calculated in kl/mol. Ain @298K AG'on @ 10K 46 mm@10.000 K
Transcribed Image Text:AH, AC Sm 2. Calculate and for the following reaction given thermodynamic data below. Pay attention to the phase of matter (s, l, g, aq) when selecting the appropriate values. HNO,(e) + NH.(E)NH.NO,(s) Nitrogen NH, (9) NH, (9) HNO, (aq) HNO, (1) HNO, (9) NH.NO, (S) NH.NO, (aq) AH, (kJ/mol) AG (kJ/mol) S (3/mol K) 192.5 111.0 146.4 155.6 266.4 151.1 259.8 -46.1 -80.0 -207.4 -174.1 -135.1 -365.6 -339.9 AH-184.4 MJ/mol AG-gan Jimpl AS an-307.8 in Shid 16.5 -27.0 -111.3 -80.7 -74.7 -183.9 -190.6 3. Is the reaction exothermic or endothermic? Is it exergonic or endergonic? Is it spontaneous or nonspontaneous at 298K (note: all thermodynamic data given was determined at 298K)? Explain. Exothermic AH AS 4. Based on the signs of and, in which of the 4 categories does this reaction belong: spontaneous at all temperature, nonspontaneous at all temperature, spontaneous at high temperature or spontaneous at low temperature? AG'rx AH AS 5. Use the Aand/calculated in question 2 as well as the equation below to calculate at 298K (room temp), 10K (low temp), and 10,000K (high temp). How do these results compare to the answers in questions 2 and 4? Be careful with the units, was calculated in units of J/(mol*K) while was calculated in kl/mol. Ain @298K AG'on @ 10K 46 mm@10.000 K
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