For the equilibrium AB(g)⇌A(g)+B(g), at a given temperature, 13rd of AB is dissociated, then PKp will be numerically equal to ................ ( P = Pressure of the mixture at equilibrium)
(8)
SolAB(g)⇌A(g)+B(g)to:100teq:1-131313i.e.231313
∴ mole ratio of mixture =2:1:1
∴ Kp=PAPBPAB=P8 ∴ PKp=8