For the reaction N2O4(g) 2NO2(g), Kc = 0.25 at 98C. At a point during the reaction, the concentration of N2O4 = 0.50M and the concentration of NO2 =

For the reaction N2O4(g) ⇋  2NO2(g), Kc = 0.25 at 98°C. At a point during the reaction, the concentration of N2O4 = 0.50M and the concentration of NO2 = 0.25 M.  

What is the value of Q?    Enter a number to 3 decimal places.

Is the reaction at equilibrium at that time?   Enter yes or no.

In which direction is it progressing?  Enter right or left or at equilibrium