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he following reaction is nonspontaneous understandard conditions. At what temperature (in◦C) does the reaction become spontaneous?NO2(g) ⇌ N2O4(g)NO2(g):∆H◦ = 33 kJ mol−1; S◦ = 240 J mol−1 K−1N2O4(g):∆H◦ = 11 kJ mol−1; S◦ = 304 J mol−1 K−1A. −617 B. 8.5 C. 20 D. 40 E. 617

he following reaction is nonspontaneous understandard conditions. At what temperature (in◦C) does the reaction become spontaneous?NO2(g) ⇌ N2O4(g)NO2(g):∆H◦ = 33 kJ mol−1; S◦ = 240 J mol−1 K−1N2O4(g):∆H◦ = 11 kJ mol−1; S◦ = 304 J mol−1 K−1A. −617 B. 8.5 C. 20 D. 40 E. 617

Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter16: Thermodynamics
Section: Chapter Questions
Problem 31E: A reaction has H298=100 kj/mol and S298=250 J/mol K. Is the reaction spontaneous at room...
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he following reaction is nonspontaneous under
standard conditions. At what temperature (in
◦C) does the reaction become spontaneous?
NO2(g) ⇌ N2O4(g)
NO2(g):
∆H◦ = 33 kJ mol−1; S◦ = 240 J mol−1 K−1
N2O4(g):
∆H◦ = 11 kJ mol−1; S◦ = 304 J mol−1 K−1
A. −617 B. 8.5 C. 20 D. 40 E. 617

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