The reaction 2 C4H10(g) + 13 O2(g) has AG° = -5407 kJ. Determine the value of AG°; for C4H10(g). 8 CO2(g) + 10 H20(g)

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter16: Spontaneity Of Reaction
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Problem 6QAP: On the basis of your experience, predict which of the following reactions are spontaneous. (a)...
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The reaction
8 CO2(g) + 10 H20(g)
2 C4H10(g) + 13 O2(g) –
has AG° = -5407 kJ. Determine the value of AG°f for C4H10(g).
Standard Free Energies of Formation of Typical Substances
TABLE 18.2 at 298.15 K
Substance
Substance
Substance
AG?
AG?
(kJ mol-1)
AG?
(kJ mol-1)
(kJ mol-1)
Ag(e)
CaO()
-604.2
K,SO,G)
-1316.4
Ca(OH),()
-896.76 N,(g)
NH3(g)
NH,CI()
AgCI()
-109.7
Al()
0.00
CaSO,)
-1320.3
-16.7
Al,O,6)
CASO, H,0G)
CaSO,2H,06)
-1576.4
-1435.2
- 203.9
C() (graphite)
CO()
NO(g)
NO,(g)
-1795.7
+ 86.69
-137.3
+51.84
CO,(g)
CH()
-394.4
Fe(s)
N,0()
+103.6
Fe,O,6)
H,(g)
H,0(g)
-50.79
-741.0
+98.28
CH,A)
CH,OH(/)
-58.6
Na(s)
-166.2
-228.6
Na,CO,()
-1048
CO(NH)2()
-197.2
H,O(1)
-237.2
NaHCO,()
-851.9
CO(NH,),(aq)
-203.8
-95.27
NaCI()
-384.0
HNO,()
CH,(g
CH.(g
CH(
+209
-79.91
NaOH()
-382
+68.12
H,SO,(!)
-689.9
Na,SO,(s)
-1266.8
-32.9
HC,H,O,(/)
-392.5
CH,OH(/)
PbO()
Hg(/)
Hg(g)
-174.8
-189.3
CH1,(/)
+17.3
+31.8
S()
Cal)
SO.)
-300.4
Transcribed Image Text:The reaction 8 CO2(g) + 10 H20(g) 2 C4H10(g) + 13 O2(g) – has AG° = -5407 kJ. Determine the value of AG°f for C4H10(g). Standard Free Energies of Formation of Typical Substances TABLE 18.2 at 298.15 K Substance Substance Substance AG? AG? (kJ mol-1) AG? (kJ mol-1) (kJ mol-1) Ag(e) CaO() -604.2 K,SO,G) -1316.4 Ca(OH),() -896.76 N,(g) NH3(g) NH,CI() AgCI() -109.7 Al() 0.00 CaSO,) -1320.3 -16.7 Al,O,6) CASO, H,0G) CaSO,2H,06) -1576.4 -1435.2 - 203.9 C() (graphite) CO() NO(g) NO,(g) -1795.7 + 86.69 -137.3 +51.84 CO,(g) CH() -394.4 Fe(s) N,0() +103.6 Fe,O,6) H,(g) H,0(g) -50.79 -741.0 +98.28 CH,A) CH,OH(/) -58.6 Na(s) -166.2 -228.6 Na,CO,() -1048 CO(NH)2() -197.2 H,O(1) -237.2 NaHCO,() -851.9 CO(NH,),(aq) -203.8 -95.27 NaCI() -384.0 HNO,() CH,(g CH.(g CH( +209 -79.91 NaOH() -382 +68.12 H,SO,(!) -689.9 Na,SO,(s) -1266.8 -32.9 HC,H,O,(/) -392.5 CH,OH(/) PbO() Hg(/) Hg(g) -174.8 -189.3 CH1,(/) +17.3 +31.8 S() Cal) SO.) -300.4
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