Question
The equilibrium constant, Kc for the reaction
H2(g)+I2(g)⇌2HI(g)
is 56.8 at 800K. When the mixture was analysed, it was found to contain 0.316mol/L HI at 800K. What are the concentrations of H2 and I2 at equilibrium? (Assume that initial concentrations of H2 and I2 were the same)