Give the direction of the reaction, if K >> 1.

Express the equilibrium constant for the following reaction.

            N₂(g) + 3 H₂(g) ⇔  2 NH₃(g) 

The equilibrium constant is given for one of the reactions below.  Determine the value of the missing equilibrium constant.

            H₂(g) + Br₂(g)  ⇌  2 HBr(g)  Kc = 3.8 × 10⁴

            2 HBr(g)  ⇌  H₂(g) + Br₂(g)  Kc =   ?

The equilibrium constant is given for one of the reactions below.  Determine the value of the missing equilibrium constant.

            N₂O₄(g)  ⇌  2 NO₂(g)           Kc = 1.46

            3 N₂O₄(g)  ⇌  6 NO₂(g)        Kc = ?

What is Δn for the following equation in relating Kc to Kp?

                        N₂(g) + 3 H₂(g)  ⇌  2 NH₃(g)           

The reaction below has a Kc value of 61.  What is the value of Kp for this reaction at 500 K?

                        N₂(g) + 3 H₂(g)  ⇌  2 NH₃(g)           

Determine the value of Kc for the following reaction if the equilibrium concentrations are as follows: [N₂]eq = 3.6 M, [O₂]eq = 4.1 M, [N₂O]eq = 3.3 × 10^-18 M.

                        2 N₂(g) + O₂(g) ⇌ 2 N₂O(g)

Calculate the value of [N₂]eq (in M) if [H₂]eq = 2.0 M, [NH₃]eq = 0.5 M, and Kc = 2.

                        N₂(g) + 3 H₂(g) ⇌ 2 NH₃(g)