Calculate ΔΗ° and AG for the following reactions at 25°C: a. Consider the reaction Al2O3 (s) + 2Fe(s) → Fe2O3(s) + 2Al(s) AG, kJ/mol Substance AH, kJ/mol Pbo(s) -219.4 NO(g) 90.29 Al2O3(s) -1675.7 -189.3 86.60 -1582.3
Calculate ΔΗ° and AG for the following reactions at 25°C: a. Consider the reaction Al2O3 (s) + 2Fe(s) → Fe2O3(s) + 2Al(s) AG, kJ/mol Substance AH, kJ/mol Pbo(s) -219.4 NO(g) 90.29 Al2O3(s) -1675.7 -189.3 86.60 -1582.3
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
Related questions
Question
![Calculate
ΔΗ° and
AGⓇ for the following reactions at 25°C:
a. Consider the reaction
Al2O3 (s) + 2Fe(s) → Fe₂O3 (s) + 2Al(s)
Substance AH, kJ/mol AG, kJ/mol
Pbo(s)
-219.4
NO(g)
90.29
Al2O3(s) -1675.7
Fe₂O3(s) -825.5
ΔΗ° =
AG =
b. Consider the reaction
AH° =
KJ
AG =
KJ
CS₂ (1) + 2H₂O(1) → CO₂ (g) + 2H₂S(g)
Substance AH, kJ/mol AGf, kJ/mol
CS₂ (1)
H₂O (1)
CO₂(g)
H₂S(g)
COC1₂ (g)
HCl(g)
89.70
-285.8
-393.5
-20.50
-220.1
-92.31
kJ
-189.3
86.60
KJ
-1582.3
-743.5
65.27
-237.1
-394.4
-33.33
-205.9
-95.30](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd45507c7-b13b-4381-b635-46bc70278be1%2F37176440-9083-4e66-8630-a1a2bd2dd728%2Ftynz4cx_processed.png&w=3840&q=75)
Transcribed Image Text:Calculate
ΔΗ° and
AGⓇ for the following reactions at 25°C:
a. Consider the reaction
Al2O3 (s) + 2Fe(s) → Fe₂O3 (s) + 2Al(s)
Substance AH, kJ/mol AG, kJ/mol
Pbo(s)
-219.4
NO(g)
90.29
Al2O3(s) -1675.7
Fe₂O3(s) -825.5
ΔΗ° =
AG =
b. Consider the reaction
AH° =
KJ
AG =
KJ
CS₂ (1) + 2H₂O(1) → CO₂ (g) + 2H₂S(g)
Substance AH, kJ/mol AGf, kJ/mol
CS₂ (1)
H₂O (1)
CO₂(g)
H₂S(g)
COC1₂ (g)
HCl(g)
89.70
-285.8
-393.5
-20.50
-220.1
-92.31
kJ
-189.3
86.60
KJ
-1582.3
-743.5
65.27
-237.1
-394.4
-33.33
-205.9
-95.30
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