Using thermodynamic data from the Thermodynamic Data table, calculate AG° at 25°C for the process 2 So,(g) + 0,(g) →2 S0 (g), where all gases are at 1.00 atm pressure. -620 x kJ Also calculate AG at 25°C for this same reaction but with all gases at 12.0 atm pressure. -120 x kJ
Using thermodynamic data from the Thermodynamic Data table, calculate AG° at 25°C for the process 2 So,(g) + 0,(g) →2 S0 (g), where all gases are at 1.00 atm pressure. -620 x kJ Also calculate AG at 25°C for this same reaction but with all gases at 12.0 atm pressure. -120 x kJ
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter16: Thermodynamics: Directionality Of Chemical Reactions
Section: Chapter Questions
Problem 89QRT: Determine the standard Gibbs free energy change, rG, for the reactions of liquid methanol, of CO(g),...
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Transcribed Image Text:Using thermodynamic data from the Thermodynamic Data table, calculate AG° at 25°C for the process
2 So,(g) + 0,(9) →2 S0 (g),
where all gases are at 1.00 atm pressure.
-620
x kJ
Also calculate AG at 25°C for this same reaction but with all gases at 12.0 atm pressure.
-120
X kJ

Transcribed Image Text:AH
(kJ/mol)
AG
(kJ/mol)
S°
AH
(kJ/mol)
AG
(kJ/mol)
Substance and State
(JK-1 mol-1)
Substance and State
JK- mol )
NO2(g)
NOlg)
NO,(g)
N2O4(1)
N2O5(s)
NH.()
NH;CH;(l)
HNO3(aq)
HNO3(1)
34
52
240
NaHCO;(s)
NaCl(s)
NaH(s)
-948
-852
102
82
104
220
-411
-384
72
10
98
304
-56
-33
40
-20
97
209
Nal(s)
NaNO;(s)
NaNO;(s)
Na,0(s)
Na O2(s)
NaOH(s)
NAOH(aq)
Sulfur
S(s) (rhombic)
S(s) (monoclinic)
S²-(aq)
Ss(g)
SF«(g)
H2S(g)
SO2(g)
SO3(g)
SO,²-(aq)
H,SO4(l)
H;SO4(aq)
Tin
-288
-282
91
-42
134
178
-359
51
149
121
-467
-366
116
54
180
166
-416
-377
73
-207
-111
146
-515
-451
95
-174
-81
156
-427
-381
64
NH,CIO4(s)
NH,Cl(s)
Oxygen
O2(g)
O(g)
Os(g)
Phosphorus
P(s) (white)
P(s) (red)
P(s) (black)
Pa(g)
PFs(g)
PH3(g)
HPO4(s)
H,PO,()
H,PO,(aq)
P,O10(s)
Potassium
-295
-89
186
-470
-419
50
-314
-203
96
32
205
0.3
0.1
33
249
232
161
33
86
-15
143
163
239
102
50
431
-1209
-1105
292
41
-21
-34
206
-18
-12
23
-297
-300
248
-39
-33
23
-396
–371
257
59
24
280
-909
-745
20
- 1578
-1509
296
-814
-690
157
13
210
909
-745
20
- 1279
-1119
110
- 1267
Sn(s) (white)
Sn(s) (gray)
SnO(s)
52
-1288
-1143
158
-2
0.1
44
-2984
-2698
229
-285
-257
-520
56
SnO2(s)
Sn(OH)2(s)
Titanium
-581
52
K(s)
64
-561
-492
155
KCI(s)
KCIO,(s)
KCIO(s)
K¿O(s)
K¿O2(s)
KO2(s)
-436
-408
83
-391
TICL,(g)
TiO:(s)
Uranium
-290
143
-763
-727
355
-433
-304
151
-945
-890
50
-361
-322
98
-496
-430
113
U(s)
UF (s)
UF (g)
50
-283
-238
117
-2137
-2008
228
КОН(9)
-425
-379
79
-2113
2029
380
401
440
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