The following system is at equilibrium with [N2O4] = 0.55 M and [NO2] = 0.25 M. If an additional 0.10 M NO2 is added to the reaction mixture with no change in volume, what will be the new equilibrium concentration of N2O4?

The following system is at equilibrium with [N2O4] = 0.55 M and [NO2] = 0.25 M. If an additional 0.10 M NO2 is added to the reaction mixture with no change in volume, what will be the new equilibrium concentration of N2O4?



N2O4(g) 2NO2(g)

a. 0.59 M
b. 0.65 M
c. 0.26 M
d. 0.45 M
e. 0.70 M


Answer: a. 0.59 M


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