Chemical equilibrium is attained in a reversible reaction carried in a close container and is of dynamic nature. The value of equilibrium constant may be expressed either as K_(p)" and " K_(c) and the two are related to each other as : K_(p) =K_(c)(RT)^(Deltang) Free energy change (DeltaG) at equilibrium point is zero. The value of equilibrium constant gives the extent to which a particular reation has proceeded to attain the equilibrium . Its value gets reversed if the reaction is reversed and becomes the square root of the initial value if the reaction is divided by 2. For the reaction PCI_(3)(g)+ CI_(2) (s) hArr PCI_(5) (g) The value of k_(c) " at " 250^(@)C " is " " mol"^(-1) L^(-1). The value of k_(p) at the same temperaturewill be :

Chemical equilibrium is attained in a reversible reaction carried in a

1.	Chemical equilibrium is attained in a reversible reaction carried in a close container and is of dynamic nature. The value of equilibrium constant may be expressed either as K_(p)" and " K_(c) and the two are related to each other as : K_(p) =K_(c)(RT)^(Deltang) Free energy change (DeltaG) at equilibrium point is zero. The value of equilibrium constant gives the extent to which a particular reation has proceeded to attain the equilibrium . Its value gets reversed if the reaction is reversed and becomes the square root of the initial value if the reaction is divided by 2. For the reaction PCI_(3)(g)+ CI_(2) (s) hArr PCI_(5) (g) The value of k_(c) " at " 250^(@)C " is " " mol"^(-1) L^(-1). The value of k_(p) at the same temperaturewill be :
Answer» <P>`0.61 ATM^(-1)` `0.56 atm^(-1)` `0.83 atm^(-1)` `0.46 atm^(-1)` Solution :`K_(p) =K_(c)(RT)^(Deltang) =(26 "mol" L^(-1))` `x (0.0821 L atm K^(-1) mol^(-1) XX 523 K^(-1))` `= 0.61 K`