Determine the Value of K_c for the Following Reaction If

Multiple Choice

Determine the value of K_c for the following reaction if the equilibrium concentrations are as follows: [N₂]_eq = 1.5 mol L^-1, [H₂]_eq = 1.1 mol L^-1, [NH₃]_eq = 0.47 mol L^-1. N₂(g) + 3H₂(g) ⇌ 2NH₃(g)

A) 3.5 M^-2
B) 0.28 M^-2
C) 9.1 M^-2
D) 0.11 M^-2
E) 0.78 M^-2