(Answered) 12a mixture containing 39 moles of no and 088 moles of co2

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12. A mixture containing 3.9 moles of NO and 0.88 moles of CO2 was allowed to react in a flask at a certain temperature according to the equation

NO(g) + CO2(g) ? NO2(g) + CO(g)

At equilibrium, 0.11 mole of CO2 was present. Calculate the equilibrium constant Kc of this reaction.

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