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2. For the reaction 2SO2(g) + O2(g) →→2SO3(g), AH and AS° are both negative at 298 K, and the process is spontaneous at 298 K. Which of the following statements must also be true? A. The change in entropy is the driving force of the reaction. B. AG is positive for the reaction at 298 K. The direction of the reaction may be reversed at high temperatures. D. AG is temperature independent. E. At high temperature, AH becomes positive. AH:- AS= AG:-

2. For the reaction 2SO2(g) + O2(g) →→2SO3(g), AH and AS° are both negative at 298 K, and the process is spontaneous at 298 K. Which of the following statements must also be true? A. The change in entropy is the driving force of the reaction. B. AG is positive for the reaction at 298 K. The direction of the reaction may be reversed at high temperatures. D. AG is temperature independent. E. At high temperature, AH becomes positive. AH:- AS= AG:-

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter16: Thermodynamics: Directionality Of Chemical Reactions
Section: Chapter Questions
Problem 64QRT: Some metal oxides, such as lead(II) oxide, can be decomposed to the metal and oxygen simply by...
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2. For the reaction 2SO2(g) + O2(g) → 2SO3(g), AH and AS° are both negative at 298 K, and the process is spontaneous at 298 K. Which of the following statements must also be true? A. The change in entropy is the driving force of the reaction. B. AG is positive for the reaction at 298 K. c.)The direction of the reaction may be reversed at high temperatures. D. AG is temperature independent. AH:- E. At high temperature, AH becomes positive. AS=- AG=
Transcribed Image Text:2. For the reaction 2SO2(g) + O2(g) → 2SO3(g), AH and AS° are both negative at 298 K, and the process is spontaneous at 298 K. Which of the following statements must also be true? A. The change in entropy is the driving force of the reaction. B. AG is positive for the reaction at 298 K. c.)The direction of the reaction may be reversed at high temperatures. D. AG is temperature independent. AH:- E. At high temperature, AH becomes positive. AS=- AG=
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