Consider the oxidation of NO to NO2:NO(g)+02 (g) → NO2(g)Standard thermodynamic quantities for selectedsubstances at 25° CSubstance AH; (kJ/mol) | S° (J/(mol · K))NO(g)91.3210.8NO2(g)33.2240.1O2 (g)205.2 Calculate AGixn at -90 ° C.Express the free energy change to three significant figures and include the appropriate units.

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Answered: Calculate AGxn at -90 °C. Express the…

Calculate AGxn at -90 °C. Express the free energy change to three significant figures and include the appropriate units.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter4: Energy And Chemical Reactions

Section: Chapter Questions

Problem 35QRT

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Question

Consider the oxidation of NO to NO2:
NO(g)+02 (g) → NO2(g)
Standard thermodynamic quantities for selected
substances at 25° C
Substance AH; (kJ/mol) | S° (J/(mol · K))
NO(g)
91.3
210.8
NO2(g)
33.2
240.1
O2 (g)
205.2

Calculate AGixn at -90 ° C.
Express the free energy change to three significant figures and include the appropriate units.

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