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Consider the reaction Fe,0,(s) + 3H,(g) – 2Fe(s) + 3H,O(g) a. Use AG¡ values in Appendix 4 to calculate AG° for this reaction. b. Is this reaction spontaneous under standard conditions at 298 K? c. The value of AH° for this reaction is 100. kJ. At what temperatures is this reaction spontaneous at standard con- ditions? Assume that AH° and AS° do not depend on temperature.

Consider the reaction Fe,0,(s) + 3H,(g) – 2Fe(s) + 3H,O(g) a. Use AG¡ values in Appendix 4 to calculate AG° for this reaction. b. Is this reaction spontaneous under standard conditions at 298 K? c. The value of AH° for this reaction is 100. kJ. At what temperatures is this reaction spontaneous at standard con- ditions? Assume that AH° and AS° do not depend on 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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Chemical Thermodynamics

Consider the reaction Fe,0,(s) + 3H,(g) 2Fe(s) + 3H,O(g) → a. Use AG¡ values in Appendix 4 to calculate AG° for this reaction. b. Is this reaction spontancous under standard conditions at 298 K? c. The value of AH® for this reaction is 100. kJ. At what temperatures is this reaction spontaneous at standard con- ditions? Assume that AH° and AS° do not depend on temperature.
Transcribed Image Text:Consider the reaction Fe,0,(s) + 3H,(g) 2Fe(s) + 3H,O(g) → a. Use AG¡ values in Appendix 4 to calculate AG° for this reaction. b. Is this reaction spontancous under standard conditions at 298 K? c. The value of AH® for this reaction is 100. kJ. At what temperatures is this reaction spontaneous at standard con- ditions? Assume that AH° and AS° do not depend on temperature.
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