At a certain temperature, the equilibrium constant for the following chemical equation is 2.20. At this...

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Chemistry

At a certain temperature, the equilibrium constant for thefollowing chemical equation is 2.20. At this temperature, calculatethe number of moles of NO2(g) that must be added to 2.73 mol ofSO2(g) in order to form 1.30 mol of SO3(g) at equilibrium.

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                     SO2 + NO2 -------> SO3 + NO

     I              2.73      x              0     0

   C              -1.3      -1.3           1.3        1.3

   E              1.43      x-1.3        1.3          1.3

                         Kc   = [SO3][NO]/[SO2]

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