Which is the correct equilibrium constant expression for the following reaction? FeO(s) + H_2(g) Fe(s) + H_2O(g) a) K_c = [Fe] [H_2O]/[Fe_2O_3] b) K_c = [H_2O]/[H_2] c) K_c = [Fe_2O_3] [H_2]/[Fe][H_2O] d) K_c = [Fe][H_2O]/[Fe_2O_3] [H_2] e) K_c = [H_2]/[H_2O] What is the equilibrium constant, K_c, for an equilibrium mixture for the reaction 2BrCl_3(g) Br_2(g) + 3CI_2(g) was found to contain 2.0 mol BrCl_3, 3.0 mol Br_2 and 5.0 mol Cl_2 in a 4.0 L vessel. a) 5.9 b) 108 c) 1.2 d) 18 e) 432 Phosgene, COCI_2, a poisonous gas, decomposes according to the equation COCl_2(g) CO(g) + Cl_2(g). Calculate K_P for this reaction if K_c = 0.095 at 800 degree C. (R = 0.0821 L atm/(K middot mol)) a) 0.13 b) 0.78 c) 6.1 d) 8.4 c) 0.083