At a given temperature, the equilibrium constant for reaction (g) (g) + (g) is 2.4 × 10–3. At the same temperature, the equilibrium constant for reaction (g) + (g) (g) is

Question

At a given temperature, the equilibrium constant for reaction $PCl_5$(g) $PCl_3$(g) + $Cl_2$(g) is 2.4 × 10–3. At the same temperature, the equilibrium constant for reaction $PCl_3$(g) + $Cl_2$(g) $PCl_5$(g) is

Prashant Kotian · Accepted Answer

Correct answer: C. -3 1 k = 2.4×10 3 2 1 5 PCl [Cl ] k = PCl 5 2 2 3 1 PCl 1 k = Cl PCl k 2 -3 1 = = 4.2×10 2.4×10

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