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Calculating Equilibrium Constant at a Certain Temperature

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A mixture containing 3.9 moles of NO and 0.88 mole of CO2 was allowed to react in a flask at a certain temp according to the equation:
NO(g)+CO2(g) f/r NO2(g)=CO(g)

At equilibrium, 0.11 mole of CO2 present. Calculate equilibrium constant, Kc.

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Solution Summary

This solution is provided in 256 words. It uses equilibrium concentration to find the constant, Kc.

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NO(g) + CO2(g) <--> NO2(g) + CO(g)
Initial 3.9 0.88 0 0
Change -x -x +x +x
Equilibirum 3.9-x ...

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