For the equilibrium A B ( g ) ⇌ A ( g ) + B ( g ) , at a given temperature 1 3 r d of AB is dissociated then P K p will be numerically equal to

Step-by-step solution

Σ n = 2 3 + 2 3 + 1 3 = 4 3 K p = n A × n B n A B × P Σ n Δ n g = 1 3 × 1 3 2 3 × P 4 3 1 = 1 6 × 3 P 4 = P 8 So, P K p = 8