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The reaction below was studied at a high temperature. At equilibrium, the partial pressures of the gases are as follows: PCl5 = 1.4 × 10-4 atm, PCl3 = 2.4 × 10-2 atm, Cl2 = 3.0 × 10-1 atm. What is the value of Kp for the reaction?

PCl5(g) PCl3(g) + Cl2(g)

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