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: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter21: Chemistry Of The Nonmetals
Section: Chapter Questions
Problem 53QAP: Consider the reaction 4NH3(g)+5O2(g)4NO(g)+6H2O(g) (a) Calculate ?H° for this reaction. Is it...
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