A quantity of P C l 5 was heated in a 2 l i t r e vessel at 525 K . It dissociates as P C l 5 g ⇌ P C l 3 g + C l 2 g At equilibrium 0.2 m o l each of P C l 5 , P C l 3 and C l 2 is found in the reaction mixture. The equilibrium constant K

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A quantity of P C l 5 was heated in a 2 l i t r e vessel at 525 K . It dissociates as P C l 5 g ⇌ P C l 3 g + C l 2 g At equilibrium 0.2 m o l each of P C l 5 , P C l 3 and C l 2 is found in the reaction mixture. The equilibrium constant K c for the reaction is -

Quantrex Academy · Accepted Answer

Correct answer: C. 0.1

PC l 5 at equi . moles 0.2 ⁡ ⇌ PC l 3 0.2 ⁡ + C l 2 0.2 ⁡ a t e q u i . c o n c 0.2 2 = 0.1 0.2 2 = 0.1 0.2 2 = 0.1 K c = PCl 3 Cl 2 PCl 3 = 0.1 &#x00D7; 0.1 0.1 = 0.1

A quantity of P C l 5 was heated in a 2 l i t r e vessel at 525 K . It dissociates as P C l 5 g ⇌ P C l 3 g + C l 2 g At equilibrium 0.2 m o l each of P C l 5 , P C l 3 and C l 2 is found in the reaction mixture. The equilibrium constant K c for the reaction is -

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