Iodine and bromine react to give iodine monobromide, IBr. I 2 (g) + Br 2 (g) ⇌ 2IBr(g) What is the equilibrium composition of a mixture at 145°C that initially contained XXXXXXXXXXmol each of iodine...

Iodine and bromine react to give iodine monobromide, IBr.

I₂(g) + Br₂(g) ⇌ 2IBr(g)

What is the equilibrium composition of a mixture at 145°C that initially contained 0.0019 mol each of iodine and bromine in a 5.0-L vessel? The equilibrium constant
K_c

for this reaction at 145°C is 108.