Sulfur trioxide is formed from the reaction of sulfur dioxide and oxygen. SO2 (g) + 02 (g) SO3 (g) At 860.7K an equilibrium mixture has partial pressures of 0.313 atm 502. 0.168 atm 02. and 235 mmHg of 503. What is the equilibrium constant Kp for this reaction at this temperature? Record your answer with 2 decimals.