Final answer:
To find the value of Kp for the given reaction, use the ideal gas law and the equilibrium expression.
Step-by-step explanation:
To find the value of Kp for the given reaction, we can use the ideal gas law and the equilibrium expression. The equilibrium expression for the reaction is:
Kp = (P(SO3))^2 / (P(SO2))^2 * (P(O2))^1/2
Using the given equilibrium pressure values (P(SO3) = 1.10 atm, P(SO2) = 1.48 atm, P(O2) = 0.74 atm), we can substitute them into the equation and solve for Kp.