9.0 moles of BrCl are added to a sealed 3.0 L container at 400 K and react according to the following. Br?(g) + Cl?(g) = 2BrCl(g) K = 7.0 What is the concentration of BrCl at equilibrium? BrCl = [?] M Transcribed Image Text:9.0 moles of BrCl are added to a sealed 3.0 L container at 400 K and react according to the following. Br?(g) + Cl?(g) ? 2BrCl(g) K = 7.0 What is the concentration of BrCl at equilibrium? BrCl = [?]...