1203(s). (The combustion of aluminum in booster rockets provides part of the energy that lifts the space shuttle off its launching pad, gure below) Blastoff of the space shuttle. se data in the table below: Standard Free Energies of Formation of Typical Substances at 298.15 K AG (kJ mol-¹) Substance Ag(s) AgCl(s) Al(s) Al₂O3(s) C(s) (graphite) CO(g) CO₂(g) CH₂(g) AG (kJ mol-¹) 0 -109.7 0.00 -1576.4 0 -137.3 -394.4 -50.79 CH₂Cl(g) -58.6 CH₂OH(1) -166.2 CO(NH,)2(s) -197.2 CO(NH2)2(aq) -203.8 +209 C₂H₂(g) C₂H₁ +68.12 C₂Hog -32.9 C₂H₂OH() -174.8 Substance CaO(s) Ca(OH)₂(s) CaSO4(s) -1320.3 CaSO4 H₂O(s) -1435.2 CaSO4 2H₂O(s) -1795.7 Cl₂(g) 0 Fe(s) 0 Fe₂O3(s) H₂(g) H₂O(g) H₂O(1) HCI(g) HNO3(1) H₂SO4(1) HC,H,O,(0) Hg(1) -604.2 -896.76 -741.0 0 -228.6 -237.2 -95.27 -79.91 -689.9 -392.5 0 Substance K₂SO4(s) N₂(g) NH3(g) NH₂Cl(s) NO(g) NO₂(g) N₂O(g) N₂O4(g) Na(s) Na₂CO3(s) NaHCO3(s) NaCl(s) NaOH(s) Na₂SO4(s) 0₂(g) PbO(s) AG (kJ mol-¹) -1316.4 0 -16.7 -203.9 +86.69 +51.84 +103.6 +98.28 0 -1048 -851.9 -384.0 -382 -1266.8 0 -189.3
1203(s). (The combustion of aluminum in booster rockets provides part of the energy that lifts the space shuttle off its launching pad, gure below) Blastoff of the space shuttle. se data in the table below: Standard Free Energies of Formation of Typical Substances at 298.15 K AG (kJ mol-¹) Substance Ag(s) AgCl(s) Al(s) Al₂O3(s) C(s) (graphite) CO(g) CO₂(g) CH₂(g) AG (kJ mol-¹) 0 -109.7 0.00 -1576.4 0 -137.3 -394.4 -50.79 CH₂Cl(g) -58.6 CH₂OH(1) -166.2 CO(NH,)2(s) -197.2 CO(NH2)2(aq) -203.8 +209 C₂H₂(g) C₂H₁ +68.12 C₂Hog -32.9 C₂H₂OH() -174.8 Substance CaO(s) Ca(OH)₂(s) CaSO4(s) -1320.3 CaSO4 H₂O(s) -1435.2 CaSO4 2H₂O(s) -1795.7 Cl₂(g) 0 Fe(s) 0 Fe₂O3(s) H₂(g) H₂O(g) H₂O(1) HCI(g) HNO3(1) H₂SO4(1) HC,H,O,(0) Hg(1) -604.2 -896.76 -741.0 0 -228.6 -237.2 -95.27 -79.91 -689.9 -392.5 0 Substance K₂SO4(s) N₂(g) NH3(g) NH₂Cl(s) NO(g) NO₂(g) N₂O(g) N₂O4(g) Na(s) Na₂CO3(s) NaHCO3(s) NaCl(s) NaOH(s) Na₂SO4(s) 0₂(g) PbO(s) AG (kJ mol-¹) -1316.4 0 -16.7 -203.9 +86.69 +51.84 +103.6 +98.28 0 -1048 -851.9 -384.0 -382 -1266.8 0 -189.3
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
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question

Transcribed Image Text:Calculate the maximum work that could be obtained at 25°C and 1 atm from the oxidation of 1.72 mol of aluminum by O₂(g) to give
Al2O3(s). (The combustion of aluminum in booster rockets provides part of the energy that lifts the space shuttle off its launching pad,
figure below)
Blastoff of the space
shuttle.
Use data in the table below:
Standard Free Energies of Formation of Typical Substances at 298.15 K
AGI
(kJ mol-¹)
C₂H₂(g)
C₂H4(g)
C₂H6(g)
C₂H₂OH()
AG
(kJ mol-¹)
0
-109.7
Substance
Ag(s)
AgCl(s)
Al(s)
Al₂O3(s)
C(s) (graphite)
CO(g)
CO₂(g)
CH4(g)
-50.79
CH₂Cl(g)
-58.6
CH₂OH(1)
- 166.2
CO(NH,)2(s) -197.2
CO(NH2)z(aq) -203.8
+209
0.00
-1576.4
0
- 137.3
-394.4
+68.12
-32.9
-174.8
Substance
CaO(s)
-604.2
Ca(OH)2(s)
-896.76
CaSO4(s)
-1320.3
CaSO4 H₂O(s) -1435.2
CaSO4 2H₂O(s) -1795.7
Cl₂(g)
0
Fe(s)
0
Fe₂O3(s)
H₂(g)
H₂O(g)
H₂O(1)
HCI(g)
HNO3(1)
H₂SO4(!)
HC,H,O,(0)
Hg(1)
-741.0
0
-228.6
-237.2
-95.27
-79.91
-689.9
-392.5
0
Substance
K₂SO4(s)
N₂(g)
NH3(g)
NH4Cl(s)
NO(g)
NO₂(g)
N₂O(g)
N₂O4(g)
Na(s)
Na₂CO3(s)
NaHCO3(s)
NaCl(s)
NaOH(s)
Na₂SO4(s)
O₂(g)
PbO(s)
AGI
(kJ mol-¹)
-1316.4
0
-16.7
-203.9
+86.69
+51.84
+103.6
+98.28
0
-1048
-851.9
-384.0
-382
-1266.8
0
- 189.3
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