For the reaction:   N2O4 (g) ⇌ 2 NO2 (g)   Initially 0.60 moles of N2O4 were present in a 1 L flask, and no NO2 was present.  At equilibrium, 0.20 moles of NO2 were present, with some N2O4 remaining.   What is the value of K, the equilibrium constant?

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter15: Principles Of Chemical Reactivity: Equilibria
Section: Chapter Questions
Problem 4PS: The reaction 2 NO2(g) N2O4(g) has an equilibrium constant, Kc, of 170 at 25 C. If 2.0 103 mol of...
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For the reaction:

 

N2O4 (g) ⇌ 2 NO2 (g)

 

Initially 0.60 moles of N2O4 were present in a 1 L flask, and no NO2 was present.  At equilibrium, 0.20 moles of NO2 were present, with some N2O4 remaining.

 

What is the value of K, the equilibrium constant?

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