use the second image as reference for standards

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
Chapter6: Thermochemistry
Section: Chapter Questions
Problem 9RQ: Define the standard enthalpy of formation. What are standard states for elements and for compounds?...
icon
Related questions
Question
use the second image as reference for standards
Using heats of formation given, calculate the heat of reaction for the following reaction:
Fe203(s) + 2Al(s) → Al2O3(s) + 2Fe(s)
AH°
(kJ
mol-)
s°
U mol-
K-')
AG°
(k)
mol"')
Species
Aluminum
Al(s)
28.3
AICI,(s)
-704.2
110.7
-628.9
Al,O;(s)
-1676
50.92
-1582
AIPO,(s)
-1733.8
90.76
-1617.9
Al,(SO,),(s)
-3440.84
239.3
-3099.94
Iron
Fe(s)
27.3
117.9
FeCl,(s)
FeCl,(s)
- 340.67
- 302.3
- 399.49
142.3
- 334.00
FECO,(s)
-741
93
- 667
Fe(CO),(()
-774.0
338
-705.4
-733.8
445.2
-697.3
Fe(CO)s(g)
FeO(s)
-272
Fe;O;
(s, hematite)
Fe,O,
(s, magnetite)
-824.2
87.40
-742.2
-1118
146
- 1015
Fe(OH);(s)
Fe(OH),(s)
FeS;(s)
- 569.0
88
-486.5
-823.0
106.7
-696.5
-177.5
122.2
-166.7
FESO,(s)
-928.4
107.5
-820.8
Transcribed Image Text:Using heats of formation given, calculate the heat of reaction for the following reaction: Fe203(s) + 2Al(s) → Al2O3(s) + 2Fe(s) AH° (kJ mol-) s° U mol- K-') AG° (k) mol"') Species Aluminum Al(s) 28.3 AICI,(s) -704.2 110.7 -628.9 Al,O;(s) -1676 50.92 -1582 AIPO,(s) -1733.8 90.76 -1617.9 Al,(SO,),(s) -3440.84 239.3 -3099.94 Iron Fe(s) 27.3 117.9 FeCl,(s) FeCl,(s) - 340.67 - 302.3 - 399.49 142.3 - 334.00 FECO,(s) -741 93 - 667 Fe(CO),(() -774.0 338 -705.4 -733.8 445.2 -697.3 Fe(CO)s(g) FeO(s) -272 Fe;O; (s, hematite) Fe,O, (s, magnetite) -824.2 87.40 -742.2 -1118 146 - 1015 Fe(OH);(s) Fe(OH),(s) FeS;(s) - 569.0 88 -486.5 -823.0 106.7 -696.5 -177.5 122.2 -166.7 FESO,(s) -928.4 107.5 -820.8
Standard molar enthalpies and temperatures for phase changes of water
Phase
Change
Fusion
Freezing
Vaporization
Condensation
Transition
0°C
0°C
100°C
100°C
Temperature
ΔΗ
6009.5
ΔΗ
-6009.5
AHvap
4.07 × 10*
AHcond
-4.07 × 10*
AH (J/mol)
Specific Heat, c
(Jg'K*)
Molar Heat Capacity, C,
(J mol1 K^1)
Substance
Al(s)
0.900
24.3
Cu(s)
0.385
24.5
H;O(s)
2.09
37.7
H,O(()
4.18
75.3
H;O(g)
2.03
36.4
Transcribed Image Text:Standard molar enthalpies and temperatures for phase changes of water Phase Change Fusion Freezing Vaporization Condensation Transition 0°C 0°C 100°C 100°C Temperature ΔΗ 6009.5 ΔΗ -6009.5 AHvap 4.07 × 10* AHcond -4.07 × 10* AH (J/mol) Specific Heat, c (Jg'K*) Molar Heat Capacity, C, (J mol1 K^1) Substance Al(s) 0.900 24.3 Cu(s) 0.385 24.5 H;O(s) 2.09 37.7 H,O(() 4.18 75.3 H;O(g) 2.03 36.4
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781133611097
Author:
Steven S. Zumdahl
Publisher:
Cengage Learning
Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning
Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:
9781938168390
Author:
Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:
OpenStax
Principles of Modern Chemistry
Principles of Modern Chemistry
Chemistry
ISBN:
9781305079113
Author:
David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:
Cengage Learning
Chemistry: Principles and Practice
Chemistry: Principles and Practice
Chemistry
ISBN:
9780534420123
Author:
Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:
Cengage Learning