Question 2 of 191

The degree of dissociation of PCl5 (α) obeying the equilibrium,

PCl5 (g PCl3 (g) + Cl2 (g), is approximately related to the pressure at equilibrium by:

(a) αP                                         (b)  α1/P

(c)  α1/P2                                   (d)  α1/P4