One industrial, large-scale method for refining ironore to elemental iron is the reaction at hightemperatures with carbon monoxide. Calculate AGºfor the reaction of iron(III) oxide with carbonmonoxide to give elemental iron and carbon dioxide.Use data in the table below:SubstanceAg(s)AgCl(s)Al(s)Al₂O3(s)C(s) (graphite)CO(g)CO₂(g)CH4(g)CH₂Cl(g)CH₂OH(1)C₂H₂(g)C₂H4(g)C₂H6(g)C₂H18(1)C₂H,OH()Ca(s)CaCO3(s)CaCl₂(s)197.9213.6186.2234.2126.8CO(NH,),(s) 104.6CO(NH,),(aq) 173.8200.8219.8229.5466.9161SubstanceAg(s)AgBr(s)AgCl(s)Al(s)Al₂O3(s)C(s) (graphite)C₂H₂(g)C₂H₂(g)C₂H6(g)C₂HCa(s)Standard Entropies of Some Typical Substances at 298.15 KCaBr₂(s)CaCO3(s)CaCl₂(s)CaO(s)Fe₂O3(s)H₂(g)H₂O(g)H₂O(1)(J mol-¹ K-¹)42.5596.228.351.0CO(g)CO₂(g)CH4(g)CH₂Cl(g)CH31(g)CH₂OH(1)CO(NH₂)2(s) (urea)CO(NH,),(aq)AG° =kJ5.69Ca(OH)2 (s)CaSO4(s)CaSO4 H₂O(s)CaSO4-2H₂O(s)Cl₂(g)Fe(s)41.492.9114Substance(J mol-¹ K-¹)CaO(s)40Ca(OH)₂ (s)76.1CaSO4(s)107CaSO4+H₂O(s) 131CaSO4-2H₂O(s)194.0Cl₂(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)-74.848-82.014.2-238.6-333.19-391.2226.7552.284-84.667-277.630-682.8-1207-795.0-635.5-986.59223.02790.0130.6188.7Standard Enthalpies of Formation of Typical SubstancesAH; (kJ mol-¹)Substance0H₂O₂(1)-100.4HBr(g)HCI(g)-127.00HI(g)- 1669.8HNO3(1)H₂SO4(1)0-110.5HC,H,O,(7)-393.5-1432.7- 1575.2-2021.100-822.20-241.8-285.969.96186.7155.615716076.117564.1882.59176Hg(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(g)Pb(s)PbO(s)SubstanceN₂(g)NH3(g)NH₂Cl(s)S(s)SO₂(g)SO3(g)NO(g)NO₂(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)-92.3026.6AH; (kJ mol-¹)-187.6-36-173.2-811.32-487.0060.8400-435.89-1433.70-46.19-315.490.3733.881.579.67110-947.7-1131149.4205.067.831.9248.5256.2-411.0-426.8- 1384.500191.5192.594.6210.6240.5220.0304-219.20-296.9-395.251.013610272.3864.18

One industrial, large-scale method for refining iron ore to elemental iron is the reaction at high temperatures with carbon monoxide. Calculate AGº for the reaction of iron(III) oxide with carbon monoxide to give elemental iron and carbon dioxide. Use data in the table below.

One industrial, large-scale method for refining iron ore to elemental iron is the reaction at high temperatures with carbon monoxide. Calculate AGº for the reaction of iron(III) oxide with carbon monoxide to give elemental iron and carbon dioxide. Use data in the table below.

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter12: Chemical Equilibrium

Section: Chapter Questions

Problem 12.76PAE: In a particular experiment, the equilibrium constant measured for the reaction,...

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Question

One industrial, large-scale method for refining iron
ore to elemental iron is the reaction at high
temperatures with carbon monoxide. Calculate AGº
for the reaction of iron(III) oxide with carbon
monoxide to give elemental iron and carbon dioxide.
Use data in the table below:
Substance
Ag(s)
AgCl(s)
Al(s)
Al₂O3(s)
C(s) (graphite)
CO(g)
CO₂(g)
CH4(g)
CH₂Cl(g)
CH₂OH(1)
C₂H₂(g)
C₂H4(g)
C₂H6(g)
C₂H18(1)
C₂H,OH()
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
Substance
Ag(s)
AgBr(s)
AgCl(s)
Al(s)
Al₂O3(s)
C(s) (graphite)
C₂H₂(g)
C₂H₂(g)
C₂H6(g)
C₂H
Ca(s)
Standard Entropies of Some Typical Substances at 298.15 K
CaBr₂(s)
CaCO3(s)
CaCl₂(s)
CaO(s)
Fe₂O3(s)
H₂(g)
H₂O(g)
H₂O(1)
(J mol-¹ K-¹)
42.55
96.2
28.3
51.0
CO(g)
CO₂(g)
CH4(g)
CH₂Cl(g)
CH31(g)
CH₂OH(1)
CO(NH₂)2(s) (urea)
CO(NH,),(aq)
AG° =
kJ
5.69
Ca(OH)2 (s)
CaSO4(s)
CaSO4 H₂O(s)
CaSO4-2H₂O(s)
Cl₂(g)
Fe(s)
41.4
92.9
114
Substance
(J mol-¹ K-¹)
CaO(s)
40
Ca(OH)₂ (s)
76.1
CaSO4(s)
107
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,(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
-795.0
-635.5
-986.59
223.0
27
90.0
130.6
188.7
Standard Enthalpies of Formation of Typical Substances
AH; (kJ mol-¹)
Substance
0
H₂O₂(1)
-100.4
HBr(g)
HCI(g)
-127.0
0
HI(g)
- 1669.8
HNO3(1)
H₂SO4(1)
0
-110.5
HC,H,O,(7)
-393.5
-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
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(g)
Pb(s)
PbO(s)
Substance
N₂(g)
NH3(g)
NH₂Cl(s)
S(s)
SO₂(g)
SO3(g)
NO(g)
NO₂(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)
-92.30
26.6
AH; (kJ mol-¹)
-187.6
-36
-173.2
-811.32
-487.0
0
60.84
0
0
-435.89
-1433.7
0
-46.19
-315.4
90.37
33.8
81.57
9.67
11
0
-947.7
-1131
149.4
205.0
67.8
31.9
248.5
256.2
-411.0
-426.8
- 1384.5
0
0
191.5
192.5
94.6
210.6
240.5
220.0
304
-219.2
0
-296.9
-395.2
51.0
136
102
72.38
64.18

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