Consider the reaction: CO(g) + H2O(1)→CO2(g)+ H2(g) Using standard thermodynamic data at 298K, calculate the free energy change when 2.30 moles of CO(g) react at standard conditions. AG°rxn kJ

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Chapter18: Thermodynamics And Equilibrium
Section: Chapter Questions
Problem 18.10QP
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Carbon ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
C (s, graphite)
0
0
5.7
C (s, diamond)
1.9
2.9
2.4
C (g)
716.7
671.3
158.1
CCl4 (l)
-135.4
-65.2
216.4
CCl4 (g)
-102.9
-60.6
309.9
CHCl3 (l)
-134.5
-73.7
201.7
CHCl3 (g)
-103.1
-70.3
295.7
CH4 (g)
-74.8
-50.7
186.3
CH3OH (g)
-200.7
-162.0
239.8
CH3OH (l)
-238.7
-166.3
126.8
H2CO (g)
-116.0
-110.0
219.0
HCOOH (g)
-363.0
-351.0
249.0
HCN (g)
135.1
125.0
202.0
C2H2 (g)
226.7
209.2
200.9
C2H4 (g)
52.3
68.2
219.6
CH3CHO (g, acetaldehyde)
-166.0
-129.0
250.0
C2H4O (g, ethylene oxide)
-53.0
-13.0
242.0
CH3CH2OH (l)
-277.7
-174.8
160.7
CH3CH2OH (g)
-235.1
-168.5
282.7
CH3COOH (l)
-484.0
-389.0
160.0
C2H6 (g)
-84.7
-32.8
229.6
C3H6 (g)
20.9
62.7
266.9
C3H8 (g)
-103.8
-23.5
269.9
CH2=CHCN (l)
152.0
190.0
274.0
C6H6 (l)
49.0
124.5
172.8
C6H12O6 (s)
-1275.0
-911.0
212.0
CO (g)
-110.5
-137.2
197.7
CO2 (g)
-393.5
-394.4
213.7
CS2 (g)
117.4
67.1
237.8
COCl2 (g)
-218.8
-204.6
283.5

 

 

Hydrogen ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/mol K)
H2 (g)
0
0
130.7
H (g)
218.0
203.2
114.7
H+ (g)
1536.2
   
H+ (aq)
0
   
OH- (aq)
-230.0
-157.0
-11.0
H2O (l)
-285.8
-237.1
69.9
H2O (g)
-241.8
-228.6
188.8
H2O2 (l)
-187.8
-120.4
109.6
Consider the reaction:
CO(g) + H2O(1)→CO2(g)+ H2(g)
Using standard thermodynamic data at 298K, calculate the free energy change when 2.30 moles of CO(g) react at standard conditions.
AG°rxn
kJ
Transcribed Image Text:Consider the reaction: CO(g) + H2O(1)→CO2(g)+ H2(g) Using standard thermodynamic data at 298K, calculate the free energy change when 2.30 moles of CO(g) react at standard conditions. AG°rxn kJ
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