The standard entropy (A.S) for the reaction: H.(g) + 1:(g) → 2HI(g) is 165.29 J/mol. If you use 2.5 moles of I:(g), the A.Sofor the same reaction would be.. a. 330J b. 413J c. 165.29J d. 82.6J

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
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Q29
CarDon Monoxide and hydrogen gas in presence of
catalyst as follows:
CO(g) + 2H2(g) → CH3OH(I)
Determine the enthalpy of this reaction by appropriate combination of the following data:
C+1/2 02(g) CO(g): AH=-110.5 kJ
C+02(g)→ CO2(g): AH=-393.5 kJ
H2(g) + 1/2 02(g) → H2O(1): AH=-285.9 kJ
CH3OH(I) + 3/2 02(g)> CO2(g) + H2O(1): AH=-726.6 k
a. -463.8 kJ
b. -130.6 kJ
C. -262.8 kJ
29. The standard entropy (AS») for the reaction: H:(g) + 1(g) → 2HI(g) is
165.29 J/mol. If you use 2.5 moles of I(g), the A.Sofor the same reaction would be...
а. 3301
b. 413J
c. 165.29J
d. 82.6J
30. For a linear polyatomic gas like CO2, Cv,m is equal to
а. 3R
b. R
التركیز
8 4)
Transcribed Image Text:CarDon Monoxide and hydrogen gas in presence of catalyst as follows: CO(g) + 2H2(g) → CH3OH(I) Determine the enthalpy of this reaction by appropriate combination of the following data: C+1/2 02(g) CO(g): AH=-110.5 kJ C+02(g)→ CO2(g): AH=-393.5 kJ H2(g) + 1/2 02(g) → H2O(1): AH=-285.9 kJ CH3OH(I) + 3/2 02(g)> CO2(g) + H2O(1): AH=-726.6 k a. -463.8 kJ b. -130.6 kJ C. -262.8 kJ 29. The standard entropy (AS») for the reaction: H:(g) + 1(g) → 2HI(g) is 165.29 J/mol. If you use 2.5 moles of I(g), the A.Sofor the same reaction would be... а. 3301 b. 413J c. 165.29J d. 82.6J 30. For a linear polyatomic gas like CO2, Cv,m is equal to а. 3R b. R التركیز 8 4)
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