For the following reaction, the equilibrium constant (K_eq)is equal to 53.3. What is the concentration of I₂ at equilibrium, if the concentrations of HI and H₂ are 0.212 M and 1.576 M, respectively? H₂ + I₂ ⇔ 2HI

Question

Quizplus · Accepted Answer

We can use the equilibrium expression K = [HI]^2/([H₂][I₂]) and plug in the given values to find [I₂]: 53.3 = (0.212 M)^2/([1.576 M][I₂]) [I₂] = (0.212 M)^2/([1.576 M] x 53.3) = 0.000535 M. Thus, the answer is B.

For the Following Reaction, the Equilibrium Constant (Keq)is Equal to 53.3

For the Following Reaction, the Equilibrium Constant (K_eq)is Equal to 53.3