Answered: A. For a certain process, ΔH° = -35.4…

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

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter17: Spontaneity, Entropy, And Free Energy

Section: Chapter Questions

Problem 7RQ: If you calculate a value for G for a reaction using the values of Gf in Appendix 4 and get a...

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Question

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 6??(?)+ 3??(?)→ 6???(?)

ΔGf° (kJ/mol)

-137.2

O₂

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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