For the equilibrium below at 400 K, Kc = 7.0. Br2(g) + Cl2(g) 2 BrCl(g) If (initially) 0.22 mol of Br2 and 0.22 mol Cl2 are introduced into a 1.0 L container at 400. K, what will be the equilibrium concentration of BrCl? Assume the initial product concentration is zero.