The reaction 2 CAH10(3) + 13 O2l3)* has AG° = -5407 kJ. Determine the value of AG°, for C4H10lg). 8 CO2(g) + 10 H2O(3) Standard Free Energies of Formation of Typical Substances TABLE 18.2 at 298.15 K Substance Substance Substance AG? (kJ mol) AG? (kJ mol-') AG (kJ mol-) Ag() Aga) CaOG) -604.2 K,SO,G) -13164 -109.7 Ca(OH),) CaSO6) -896.76 N,(g) Al() NH,(g) 0.00 -1320.3 -16.7 -1576.4 -1435.2 NH,CI() - 203.9 C) (graphite) NO( NO,() N,O) N,O,() CaSO,2H,0G) -1795.7 + 86.69 -137.3 +51.84 -394.4 Fe() +103.6 CH -50.79 Fe,O,6) -741.0 +98.28 CH,A CH,OH(/) CO(NH)() -58.6 Na() Na,CO,() NAHCO,) -228.6 H,O) H,O() -166.2 -1048 -197.2 -237.2 -851.9 CO(NH,),(aq) C,H,( CH.( CH( -203.8 -95.27 NaCIG) -384.0 HNO,) H,SO() +209 -79.91 NAOH() -382 +68.12 -689.9 Na,SO,) -1266.8 HC,H,O,() Hg(/) Hg(g K) -32.9 -392.5 CH,OH(/) -174.8 PbO() -189.3 CHu() +17.3 +31.8 Ca() -300.4

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter12: Gaseous Chemical Equilibrium
Section: Chapter Questions
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The reaction
8 CO2(3) + 10 H2O(g)
2 C,H10(9) + 13 O2ls -
has AG° = -5407 kJ. Determine the value of AG°; for C4H10(g).
Standard Free Energies of Formation of Typical Substances
TABLE 18.2 at 298.15 K
Substance
Substance
Substance
AG?
(kJ mol)
AG?
(kJ mol-')
AG
(kJ mol-)
Ag()
CaOG)
-604.2
K,SO,G)
-13164
AgC6)
-109.7
Ca(OH),()
-896.76 N2(g)
Al()
0.00
CaSO,()
-1320.3
NH,(g)
-16.7
CaSO H,O6)
CaSO,2H,06G)
Al,O,)
-1576.4
-1435.2
NH,CI()
- 203.9
CG) (graphite)
NO()
-1795.7
+ 86.69
NO,()
N,0)
N,0,()
-137.3
+51.84
-394.4
Fe()
+103.6
CH(g
CH,C(
CH,OH(/)
Fe,O,6)
H(g)
H,O()
-50.79
-741.0
+98.28
-58.6
Na()
-166.2
-228.6
Na,CO,()
-1048
CO(NH,)()
-197.2
H,0()
-237.2
NaHCO,()
-851.9
-203.8
HCI(
-95.27
NaCI6)
-384.0
CH,(
CH(
CH(
CH,OH(/)
+209
HNO,(4)
-79.91
NAOH()
-382
+68.12
HSO()
-689.9
Na,SO,()
-1266.8
HC,H,0,()
Hg(/)
-32.9
-392.5
-174.8
PbO()
-189.3
CHu)
+17.3
Hg(g)
+31.8
SG)
Ca()
K)
-300.4
CaC0,()
-1128.8
KCI()
-408.3
SO,()
-370.4
CaC,()
-750.2
kJ
Transcribed Image Text:The reaction 8 CO2(3) + 10 H2O(g) 2 C,H10(9) + 13 O2ls - has AG° = -5407 kJ. Determine the value of AG°; for C4H10(g). Standard Free Energies of Formation of Typical Substances TABLE 18.2 at 298.15 K Substance Substance Substance AG? (kJ mol) AG? (kJ mol-') AG (kJ mol-) Ag() CaOG) -604.2 K,SO,G) -13164 AgC6) -109.7 Ca(OH),() -896.76 N2(g) Al() 0.00 CaSO,() -1320.3 NH,(g) -16.7 CaSO H,O6) CaSO,2H,06G) Al,O,) -1576.4 -1435.2 NH,CI() - 203.9 CG) (graphite) NO() -1795.7 + 86.69 NO,() N,0) N,0,() -137.3 +51.84 -394.4 Fe() +103.6 CH(g CH,C( CH,OH(/) Fe,O,6) H(g) H,O() -50.79 -741.0 +98.28 -58.6 Na() -166.2 -228.6 Na,CO,() -1048 CO(NH,)() -197.2 H,0() -237.2 NaHCO,() -851.9 -203.8 HCI( -95.27 NaCI6) -384.0 CH,( CH( CH( CH,OH(/) +209 HNO,(4) -79.91 NAOH() -382 +68.12 HSO() -689.9 Na,SO,() -1266.8 HC,H,0,() Hg(/) -32.9 -392.5 -174.8 PbO() -189.3 CHu) +17.3 Hg(g) +31.8 SG) Ca() K) -300.4 CaC0,() -1128.8 KCI() -408.3 SO,() -370.4 CaC,() -750.2 kJ
Choose the value of K, for the reaction at 25 °C.
O K= 6.24-10947
O K, = 4.45-1023
O K, = 6.27-10-8
O Kp= 947
!!
Transcribed Image Text:Choose the value of K, for the reaction at 25 °C. O K= 6.24-10947 O K, = 4.45-1023 O K, = 6.27-10-8 O Kp= 947 !!
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