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At 540, the equilibrium constant K(p) fo...

At 540, the equilibrium constant `K_(p)` for `PCl_(5)` dissociation equilibrium at 1.0 atm 1.77 atm. Calculate equilibrium constant in molar concentration `(K_(c))` at same temperature and pressure.

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The correct Answer is:
`K_(c)=4xx10^(-2)` moles/litres
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