A reaction has AH°-23.7kJ and AS°=54.2J/K. a) Is the reaction exothermic or endothermic? b) Does the reaction lead to an increase or decrease in the randomness of the system? c) Calculate AG° for the reaction. d) Is this reaction spontaneous at 298K under standard conditions?
A reaction has AH°-23.7kJ and AS°=54.2J/K. a) Is the reaction exothermic or endothermic? b) Does the reaction lead to an increase or decrease in the randomness of the system? c) Calculate AG° for the reaction. d) Is this reaction spontaneous at 298K under standard conditions?
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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Answer the following about the chemical reaction .
Could this reaction ever be spontaneous? Why or why not?
Transcribed Image Text:A reaction has AH°-23.7kJ and AS°=54.2J/K.
a) Is the reaction exothermic or endothermic?
b) Does the reaction lead to an increase or decrease in the randomness of the system?
c) Calculate AG° for the reaction.
d) Is this reaction spontaneous at 298K under standard conditions?
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