Calculate the maximum work that could be obtained at 25°C and 1 atm from the oxidation of 3.36 mol of aluminum by O2(g) to give Al203(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.
Calculate the maximum work that could be obtained at 25°C and 1 atm from the oxidation of 3.36 mol of aluminum by O2(g) to give Al203(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.
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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Transcribed Image Text:Use data in the table below:
Standard Free Energies of Formation of Typical Substances at 298.15 K
AG?
(kJ mol-1)
AG?
(kJ mol-1)
AGI
(kJ mol-)
Substance
Substance
Substance
Ag()
CaO(s)
-604.2
K,SO(6)
-1316.4
Ca(OH)2()
N2(g)
NH;(g)
AGCI(s)
-109.7
-896.76
Al(s)
0.00
CaSO,(6)
-1320.3
-16.7
Al,O3(6)
-1576.4
CaSO4 H,0() -1435.2
NH,CI(s)
- 203.9
C(6) (graphite)
CO(g)
CO,(g)
CASO4 2H20(s) -1795.7
NO(g)
+ 86.69
-137.3
Ch(g)
NO,(g)
+51.84
-394.4
Fe(s)
N,0(g)
+103.6
CH,(g)
-50.79
Fe,O3()
-741.0
N,O4(g)
+98.28
CH;CI(g)
CH;OH(/)
H;(g)
H,O(g)
-58.6
Na(s)
Na,CO3()
NaHCO,()
-166.2
-228.6
-1048
CO(NH,),()
-197.2
H,O()
-237.2
-851.9
CO(NH2)2(aq)
- 203.8
HCI(g)
HNO3(/)
-95.27
NaCI(s)
-384.0
CH2(g)
+209
-79.91
NaOH(s)
-382
C,H,)
+68.12
H,SO,(1)
-689.9
NazSO4(s)
-1266.8
-32.9
HC,H;O;(/)
-392.5
O,(g)
CH,OH(/)
-174.8
Hg(/)
PbO(s)
-189.3
CH15(1)
+17.3
Hg(g)
+31.8
S()
Ca(s)
K()
SO,(g)
- 300.4
CACO3(s)
-1128.8
KCI()
-408.3
SO3(g)
- 370.4
CaCl,()
-750.2
The maximum work =
i
kJ

Transcribed Image Text:Calculate the maximum work that could be obtained at 25°C and 1 atm from the oxidation of 3.36 mol of aluminum by O2(g) to give
Al203(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.
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