At 200^oC Pcl5 dissociates as follows: PCl5(g)⇌PCl3 (g)+Cl2(g). It was found that the equilibrium vapours are 62 times as heavy as hydrogen. The degree of dissociation of PCl5 at 200^o C is nearly. At 200^oC Pcl5 dissociates as follows: PCl5(g)⇌PCl3 (g)+Cl2(g). It was found that the equilibrium vapours are 62 times as heavy as hydrogen. The degree of dissociation of PCl5 at 200^o C is nearly. November 11, 2020 Category: Chapter 5 - Chemical Equilibrium (Level 1 and Level 2) , N Awasthi Physical Chemistry , Facebook Messenger WhatsApp Share this:TwitterFacebook Related