A. For a certain process, ΔH° = -35.4 kJ and ΔS° = -85.5 J/K. Calculate ΔG°for this process and determine if the reaction is spontaneous or nonspontaneous under standard conditions.
A. For a certain process, ΔH° = -35.4 kJ and ΔS° = -85.5 J/K. Calculate ΔG°for this process and determine if the reaction is spontaneous or nonspontaneous under standard conditions.
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.50PAE: For the reaction NO(g)+NO2(g)N2O3(g) , use tabulated thermodynamic data to calculate H and S. Then...
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A. For a certain process, ΔH° = -35.4 kJ and ΔS° = -85.5 J/K. Calculate ΔG°for this process and determine if the reaction is spontaneous or nonspontaneous under standard conditions.
B. Calculate ΔG°for the following reaction below 6CO(g)+ 33CO2(g)→ 6CO2(g)
ΔGf° (kJ/mol) |
O2 | 0 |
CO | -137.2 |
CO2 | -394.4 |
C. Calculate ΔG when this reaction is performed at 422.15 K when the pressures for CO, O2, and CO2are 0.51 atm, 1.18 atm, and 0.10atm respectively
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