PCl5 decomposes to PCl3 and Cl2 with kp = 3.70*10^-6 at 975 K. Given that delta...

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PCl5 decomposes to PCl3 and Cl2 with kp = 3.70*10^-6 at 975 K. Given that delta H run = -74.0 Kj/mol determine temperature at which Kp = 5.20*10^-4

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