A Mixture of 0 $\degree$ C When the Mixture Has Come to Equilibrium, the of Iodine

Multiple Choice

A mixture of 0.600 mol of bromine and 1.600 mol of iodine is placed into a rigid 1.000-L container at 350 $\degree$ C. When the mixture has come to equilibrium, the concentration of iodine monobromide is 1.190 M. What is the equilibrium constant for this reaction at 350 $\degree$ C?

A) 3.55 * 10¯³
B) 1.24
C) 1.47
D) 282
E) 325