The equilibrium constant, Kp, for the following reaction is 55.6 at 698 K:
H₂(g) + I₂(g) 2HI(g)
Calculate the equilibrium partial pressures of all species when H₂ and I₂, each at an intitial partial pressure of 2.12 atm, are introduced into an evacuated vessel at 698 K.
pH₂= _______ atm,,,,,,,,,, pI₂=________ atm,,,,,,,,, pHI=________atm