Determining System Equilibrium
For the reaction
2HI(g) <=====> H2(g) + I 2(g)
at 458'C, Kc is 2.59 x 10 -2
A one-litre cylinder at 458'C is found to contain 0.36 moles of HI (g), 0.15 moles of I 2(g), and 0.18 moles of H2(g). Is this system at equilibrium?