Q.

A(g)B(g)+C2(g) The correct relationship between Kp, α and equilibrium pressure P is           [2024]

1 KP=α1/2P1/2(2+α)3/2  
2 KP=α1/2P3/2(2+α)3/2  
3 KP=α3/2P1/2(2+α)1/2(1-α)  
4 KP=α1/2P1/2(2+α)1/2  

Ans.

(3)

Kp=PC1/2×PBPA

= (αP2+α)1/2×(2α2+α)P(2-2α2+α)P=α3/2P1/2(2+α)1/2(1-α)