Calculate AG for the formation of one mole of N₂O4 from its elements using AH and AS for N₂O4.

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
Chapter17: Spontaneity, Entropy, And Free Energy
Section: Chapter Questions
Problem 66E: The value of G for the reaction 2C4H10(g)+13O2(g)8CO2(g)+10H2O(l) is 5490. kJ. Use this value and...
icon
Related questions
icon
Concept explainers
Question
Calculate AG for the formation of one mole of
N₂O4 from its elements using AH and ASfº for
N₂O4.
Use data in the table below:
Substance
Ag(s)
AgCl(s)
Al(s)
Al₂O3(s)
C(s) (graphite)
(8)
CO₂(g)
CH₂(g)
CH₂Cl(g)
CH₂OH(1)
C₂H₂(g)
C₂H4(g)
C₂H6(g)
C8H18 (7)
C₂H₂OH(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
CO(g)
CO₂(g)
CH4(g)
Substance
Ag(s)
AgBr(s)
AgCl(s)
Al(s)
Al₂O3(s)
C(s) (graphite)
Standard Entropies of Some Typical Substances at 298.15 K
Sº
(J mol-¹ K-¹)
40
76.1
107
C₂H₂(g)
C₂H4(g)
C₂H6(g)
C₂H,OH(1)
Ca(s)
CaBr₂(s)
CaCO3(s)
CaCl₂(s)
CaO(s)
Cl₂(g)
Fe(s)
Sᵒ
(J mol-¹ K-¹)
Fe₂O3(s)
H₂(g)
H₂O(g)
H₂O(1)
AGO =
CH₂Cl(g)
CH₂I(g)
CH₂OH(1)
CO(NH₂)2(s) (urea)
CO(NH,),(aq)
kJ mol-1
42.55
96.2
28.3
51.0
Ca(OH)₂(s)
CaSO4(s)
CaSO4 H₂O(s)
CaSO4-2H₂O(s)
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
223.0
27
Cl₂(g)
Fe(s)
Fe₂O3(s)
H₂(g)
H₂O(g)
H₂O(1)
HCI(g)
HNO3(1)
H₂SO4(1)
HC,H,O,(0)
Hg(1)
Hg(g)
K(s)
KCI(s)
K₂SO4(s)
-74.848
-82.0
14.2
-238.6
-333.19
-391.2
226.75
52.284
-84.667
-277.63
0
-682.8
-1207
Standard Enthalpies of Formation of Typical Substances
AH; (kJ mol-¹)
Substance
0
- 100.4
- 127.0
0
- 1669.8
0
-110.5
-393.5
-795.0
-635.5
-986.59
90.0
130.6
188.7
-1432.7
-1575.2
-2021.1
0
0
-822.2
0
-241.8
-285.9
69.96
186.7
155.6
157
160
76.1
175
64.18
82.59
176
H₂O₂(1)
HBr(g)
HCI(g)
HI(g)
HNO3(1)
H₂SO4(1)
HC,H,O,(0)
Hg(1)
Hg(g)
1₂ (s)
K(s)
KCI(s)
K₂SO4(s)
N₂(g)
NH3(g)
NH₂Cl(s)
NO(g)
NO₂(g)
N₂O(g)
N₂O4(g)
N₂O5(g)
Na(s)
NaHCO3(s)
Na₂CO3(s)
NaCl(s)
NaOH(s)
Na₂SO4(s)
0₂(8)
Pb(s)
Substance
N₂(g)
NH3(g)
NH₂Cl(s)
NO(g)
NO₂(g)
N₂O(g)
N₂O4(g)
Na(s)
PbO(s)
S(s)
SO₂(g)
SO3(g)
Na₂CO3(s)
NaHCO3(s)
NaCl(s)
NaOH(s)
Na₂SO4(s)
O₂(g)
PbO(s)
S(s)
SO₂(g)
SO3(g)
Sº
(J mol-¹ K-¹)
191.5
192.5
94.6
210.6
240.5
220.0
304
AH; (kJ mol-¹)
-187.6
-36
-1433.7
0
-46.19
-92.30
26.6
- 173.2
-811.32
-487.0
0
60.84
0
0
-435.89
-315.4
90.37
33.8
81.57
9.67
11
0
-947.7
-1131
136
102
-411.0
-426.8
- 1384.5
0
0
-219.2
0
-296.9
-395.2
51.0
149.4
205.0
67.8
31.9
248.5
256.2
72.38
64.18
Transcribed Image Text:Calculate AG for the formation of one mole of N₂O4 from its elements using AH and ASfº for N₂O4. Use data in the table below: Substance Ag(s) AgCl(s) Al(s) Al₂O3(s) C(s) (graphite) (8) CO₂(g) CH₂(g) CH₂Cl(g) CH₂OH(1) C₂H₂(g) C₂H4(g) C₂H6(g) C8H18 (7) C₂H₂OH(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 CO(g) CO₂(g) CH4(g) Substance Ag(s) AgBr(s) AgCl(s) Al(s) Al₂O3(s) C(s) (graphite) Standard Entropies of Some Typical Substances at 298.15 K Sº (J mol-¹ K-¹) 40 76.1 107 C₂H₂(g) C₂H4(g) C₂H6(g) C₂H,OH(1) Ca(s) CaBr₂(s) CaCO3(s) CaCl₂(s) CaO(s) Cl₂(g) Fe(s) Sᵒ (J mol-¹ K-¹) Fe₂O3(s) H₂(g) H₂O(g) H₂O(1) AGO = CH₂Cl(g) CH₂I(g) CH₂OH(1) CO(NH₂)2(s) (urea) CO(NH,),(aq) kJ mol-1 42.55 96.2 28.3 51.0 Ca(OH)₂(s) CaSO4(s) CaSO4 H₂O(s) CaSO4-2H₂O(s) 5.69 41.4 92.9 114 Substance CaO(s) Ca(OH)₂(s) CaSO4(s) CaSO4+H₂O(s) 131 CaSO4-2H₂O(s) 194.0 223.0 27 Cl₂(g) Fe(s) Fe₂O3(s) H₂(g) H₂O(g) H₂O(1) HCI(g) HNO3(1) H₂SO4(1) HC,H,O,(0) Hg(1) Hg(g) K(s) KCI(s) K₂SO4(s) -74.848 -82.0 14.2 -238.6 -333.19 -391.2 226.75 52.284 -84.667 -277.63 0 -682.8 -1207 Standard Enthalpies of Formation of Typical Substances AH; (kJ mol-¹) Substance 0 - 100.4 - 127.0 0 - 1669.8 0 -110.5 -393.5 -795.0 -635.5 -986.59 90.0 130.6 188.7 -1432.7 -1575.2 -2021.1 0 0 -822.2 0 -241.8 -285.9 69.96 186.7 155.6 157 160 76.1 175 64.18 82.59 176 H₂O₂(1) HBr(g) HCI(g) HI(g) HNO3(1) H₂SO4(1) HC,H,O,(0) Hg(1) Hg(g) 1₂ (s) K(s) KCI(s) K₂SO4(s) N₂(g) NH3(g) NH₂Cl(s) NO(g) NO₂(g) N₂O(g) N₂O4(g) N₂O5(g) Na(s) NaHCO3(s) Na₂CO3(s) NaCl(s) NaOH(s) Na₂SO4(s) 0₂(8) Pb(s) Substance N₂(g) NH3(g) NH₂Cl(s) NO(g) NO₂(g) N₂O(g) N₂O4(g) Na(s) PbO(s) S(s) SO₂(g) SO3(g) Na₂CO3(s) NaHCO3(s) NaCl(s) NaOH(s) Na₂SO4(s) O₂(g) PbO(s) S(s) SO₂(g) SO3(g) Sº (J mol-¹ K-¹) 191.5 192.5 94.6 210.6 240.5 220.0 304 AH; (kJ mol-¹) -187.6 -36 -1433.7 0 -46.19 -92.30 26.6 - 173.2 -811.32 -487.0 0 60.84 0 0 -435.89 -315.4 90.37 33.8 81.57 9.67 11 0 -947.7 -1131 136 102 -411.0 -426.8 - 1384.5 0 0 -219.2 0 -296.9 -395.2 51.0 149.4 205.0 67.8 31.9 248.5 256.2 72.38 64.18
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Thermochemistry
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.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781133611097
Author:
Steven S. Zumdahl
Publisher:
Cengage Learning
Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:
9781938168390
Author:
Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:
OpenStax
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781133949640
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Chemistry for Engineering Students
Chemistry for Engineering Students
Chemistry
ISBN:
9781337398909
Author:
Lawrence S. Brown, Tom Holme
Publisher:
Cengage Learning