Use the data below to calculate ΔG at 225 K for each of the following reactions. Compound ΔG°f (kJ/mol) ΔH°f (kJ/mol) ΔS°f (J/mol·K) H2S(g) -33.01 -20.17 205.6 O2(g) 0 0 205.0 H2O(g) -228.6 -241.8 188.7 SO2(g) -300.1 -296.8 248.2 SO3(g) -371.1 -395.7 256.8 H2SO4(l) -690.0 -814.0 156.9 S(g) 236.7 277.2 167.8 H2O(l) -237.2 -285.8 70.0 2H2S(g)+3O2(g) --> 2H2O(g)+2SO2(g) ΔG225 = ___ kJ
Use the data below to calculate ΔG at 225 K for each of the following reactions. Compound ΔG°f (kJ/mol) ΔH°f (kJ/mol) ΔS°f (J/mol·K) H2S(g) -33.01 -20.17 205.6 O2(g) 0 0 205.0 H2O(g) -228.6 -241.8 188.7 SO2(g) -300.1 -296.8 248.2 SO3(g) -371.1 -395.7 256.8 H2SO4(l) -690.0 -814.0 156.9 S(g) 236.7 277.2 167.8 H2O(l) -237.2 -285.8 70.0 2H2S(g)+3O2(g) --> 2H2O(g)+2SO2(g) ΔG225 = ___ kJ
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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Use the data below to calculate ΔG at 225 K for each of the following reactions.
| Compound | ΔG°f (kJ/mol) | ΔH°f (kJ/mol) | ΔS°f (J/mol·K) |
|---|---|---|---|
| H2S(g) | -33.01 | -20.17 | 205.6 |
| O2(g) | 0 | 0 | 205.0 |
| H2O(g) | -228.6 | -241.8 | 188.7 |
| SO2(g) | -300.1 | -296.8 | 248.2 |
| SO3(g) | -371.1 | -395.7 | 256.8 |
| H2SO4(l) | -690.0 | -814.0 | 156.9 |
| S(g) | 236.7 | 277.2 | 167.8 |
| H2O(l) | -237.2 | -285.8 | 70.0 |
2H2S(g)+3O2(g) --> 2H2O(g)+2SO2(g)
ΔG225 = ___ kJ
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