The equilibrium constant Kc for the reaction below is 0.00990 at a certain temperature.
Br2(g) ⇌ 2Br(g)
If the initial concentrations are [Br2] = 0.0837 M and [Br] = 0.0340 M, calculate the concentrations of these species at equilibrium.
[Br2] =
[Br] =