For the dissociation of PCl5 into PCl3 and Cl2 in gaseous phase reaction , if d is the observed vapour density and D the theoretical vapour density with ‘α’ as degree of dissociation ,variation of D/d with ‘α’ is given by ? For the dissociation of PCl5 into PCl3 and Cl2 in gaseous phase reaction if d is the observed vapour density and D the theoretical vapour density with 'α' as degree of dissociation variation of D/d with 'α' is given by ? November 11, 2020 Category: Chapter 5 - Chemical Equilibrium (Level 1 and Level 2) , N Awasthi Physical Chemistry , Facebook Messenger WhatsApp Share this:TwitterFacebook Related