A flask contains only H2 at 59.2 atm and I2 (g) at 118. atm. The contents are then allowed to come to equilibrium according to the equation H2 (g) + I2 (g) 2HI (g) , Kp = 50.5. Calculate the partial pressures of H2, I2, and HI at equilibrium. (x = 55.3 atm)