Use the data in tables below to calculate AG° for the formation of iron(III) oxide (the iron oxide in rust). The equation for the reaction is 4Fe(s) + 30₂(g) →→2Fe₂O3(s)
Use the data in tables below to calculate AG° for the formation of iron(III) oxide (the iron oxide in rust). The equation for the reaction is 4Fe(s) + 30₂(g) →→2Fe₂O3(s)
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...
Related questions
Question

Transcribed Image Text:Use the data in tables below to calculate AG° for the
formation of iron(III) oxide (the iron oxide in rust).
The equation for the reaction is
4Fe(s) + 30₂(g) →→2Fe₂O3(s)
Use data in the table below:
Substance
Ag(s)
AgCl(s)
Al(s)
Al₂O3(s)
C(s) (graphite)
CO(g)
CO₂(g)
CH₂(g)
CH₂Cl(g)
CH₂OH()
C₂H₂(g)
C₂H4(g)
C₂H6(g)
C8H18 (4)
C₂H,OH (1)
Ca(s)
CaCO3(s)
CaCl₂(s)
197.9
213.6
186.2
234.2
126.8
CO(NH,),(s) 104.6
CO(NH,),(aq) 173.8
200.8
219.8
229.5
466.9
161
C₂H₂(g)
C₂H4(g)
C₂H6(g)
C₂H₂OH(7)
Ca(s)
CaBr₂(s)
CaCO3(s)
CaCl₂(s)
CaO(s)
Standard Entropies of Some Typical Substances at 298.15 K
Cl₂(g)
Fe(s)
Fe₂O3(s)
H₂(g)
H₂O(g)
H₂O(1)
(J mol-¹ K-¹)
42.55
96.2
AG° =
Substance
Ag(s)
AgBr(s)
AgCl(s)
Al(s)
Al₂O3(s)
C(s) (graphite)
CO(g)
CO₂(g)
CH4(g)
CH3CI(g)
CH₂I(g)
CH₂OH(7)
CO(NH₂)2(s) (urea)
CO(NH,),(aq)
Ca(OH)₂(3)
CaSO4(s)
CaSO4 H₂O(s)
CaSO4-2H₂O(s)
kJ
28.3
51.0
5.69
41.4
92.9
114
Substance
CaO(s)
Ca(OH)₂(s)
CaSO4(s)
CaSO4+H₂O(s) 131
CaSO4-2H₂O(s) 194.0
Cl₂(g)
Fe(s)
Fe₂O3(s)
H₂(g)
H₂O(g)
H₂O(1)
HCI(g)
HNO3(1)
H₂SO4(1)
HC,H,O,(/)
Hg(1)
Hg(g)
K(s)
KCI(s)
K₂SO4(s)
-100.4
-127.0
0
- 1669.8
0
-110.5
-393.5
-74.848
-82.0
14.2
-238.6
-333.19
-391.2
226.75
52.284
-84.667
-277.63
0
-682.8
-1207
(J mol-¹ K-¹)
40
76.1
107
-795.0
-635.5
-986.59
- 1432.7
-1575.2
-2021.1
0
0
-822.2
0
-241.8
-285.9
223.0
27
90.0
130.6
188.7
69.96
Standard Enthalpies of Formation of Typical Substances
AH; (kJ mol-¹)
Substance
0
H₂O₂(1)
HBr(g)
HCI(g)
HI(g)
HNO3(1)
H₂SO4(1)
HC,H,O,(D)
186.7
155.6
157
160
76.1
175
64.18
82.59
176
Hg(1)
Hg(g)
1₂(s)
K(s)
KCI(s)
K₂SO4(s)
N₂(g)
NH3(g)
NH,Cl(s)
NO(g)
NO₂(g)
N₂O(g)
N₂O4(g)
N₂O(g)
Na(s)
NaHCO3(s)
Na₂CO3(s)
Substance
N₂(8)
NH3(g)
NH,CI()
NO(g)
NO₂(g)
NaCl(s)
NaOH(s)
Na₂SO4(s)
O₂(g)
Pb(s)
PbO(s)
S(s)
SO₂(g)
SO3(g)
N₂O(g)
N₂O4(g)
Na(s)
Na₂CO3(s)
NaHCO3(s)
NaCl(s)
NaOH(s)
Na₂SO4(s)
0₂(8)
PbO(s)
S(s)
SO₂(g)
SO3(g)
Sº
(J mol-¹ K-¹)
-1433.7
0
-46.19
AH; (kJ mol-¹)
-187.6
-36
-92.30
26.6
- 173.2
-811.32
-487.0
0
60.84
0
0
-435.89
-315.4
191.5
192.5
94.6
210.6
240.5
220.0
304
11
0
-947.7
-1131
90.37
33.8
81.57
9.67
-411.0
-426.8
- 1384.5
0
0
-219.2
0
-296.9
-395.2
136
102
51.0
149.4
205.0
67.8
31.9
248.5
256.2
72.38
64.18
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 2 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Recommended textbooks for you

Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning

Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education

Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning

Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning

Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education

Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning

Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education

Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning

Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY