Consider the reaction: C2H4(g) + H20(g) →CH3CH2OH(g) Using standard thermodynamic data at 298K, calculate the free energy change when 1.710 moles of C2H4(g) react at standard conditions. AG°rxn kJ
Consider the reaction: C2H4(g) + H20(g) →CH3CH2OH(g) Using standard thermodynamic data at 298K, calculate the free energy change when 1.710 moles of C2H4(g) react at standard conditions. AG°rxn kJ
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
| 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
|
| 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
|
Transcribed Image Text:Consider the reaction:
C2H4(g) + H20(g)
→CH3CH2OH(g)
Using standard thermodynamic data at 298K, calculate the free energy change when 1.710 moles of C2H4(g)
react at standard conditions.
AG°rxn
kJ
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