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At 298 K, the formation of ammonia has a negative ASº, sys H2(g) + 3H2(g) = 2NH3(g) AS sye= -197 J/K Calculate AS°and state whether the reaction occurs spontaneously at this temperature.

At 298 K, the formation of ammonia has a negative ASº, sys H2(g) + 3H2(g) = 2NH3(g) AS sye= -197 J/K Calculate AS°and state whether the reaction occurs spontaneously at this temperature.

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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H2(g) + 3H2lg) = 2NH3(g) Problem: At 298 K, the formation of ammonia has a negative AS°, sys H2(9) + 3H2(g) = 2NH3(9) AS°sys= -197 J/K Calculate AS° and state whether the reaction occurs spontaneously at this temperature. Hint: AS° of the reaction must be positive in order for this reaction to be spontaneous.
Transcribed Image Text:H2(g) + 3H2lg) = 2NH3(g) Problem: At 298 K, the formation of ammonia has a negative AS°, sys H2(9) + 3H2(g) = 2NH3(9) AS°sys= -197 J/K Calculate AS° and state whether the reaction occurs spontaneously at this temperature. Hint: AS° of the reaction must be positive in order for this reaction to be spontaneous.
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