21Br (g) 8. Iodine and Bromine react to give Iodine monobromide: 1₂(g) + Br₂(g) What is the equilibrium composition of a mixture at 145 C that initially contained 0.0019 mol each o iodine and bromine in a 5.0 L vessel? The equilibrium constant, Kc for this reaction at 145° C is 108.

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