A mixture of 1.600 mol of iodine and 0.600 mol of bromine is placed into a rigid 1.000-L container at the 350°C.
Br2 (g) + I2(g) ↔ 2IBr(g)
What is the equilibrium constant for this reaction at 350°C when the mixture has come to equilibrium, the concentration of iodine mono-bromide is 1.190 M.