Phosphorus trichloride and phosphorus pentachloride equilibrate in the presence of molecular chlorine according to the following reaction:
PCl3(g) + Cl2(g) → PCl5(g)
An equilibrium mixture at 450 K contains
PPCl3 = 0.124 bar,
PCl2 = 0.157 bar, and
PPCl5 = 1.30 bar.
What is the value of Kp at this temperature?
◦ 66.8
◦ 1.50 × 10-2
◦ 2.53 × 10-2
◦ 1.02
◦ 4.63