MCQM3815 · [1] 1.0 mol of H2 and 1.0 mol of I2 are placed in a 1.0 dm^3 vessel and reach equilibrium according to H2(g) + I2(g) ⇌ 2HI(g). At equilibrium [HI] = 1.6 mol dm^-3 . What is the equilibrium concentration of H2? A0.20 mol dm^-3B0.40 mol dm^-3C0.80 mol dm^-3D1.0 mol dm^-3 Next question →