0.68 moles of PCl5 are allowed to dissociate in a 2 L closed vessel at 510 K . Atequilibrium 0.2 mole of PCl5 are dissociated. Calculate K, for the reactionPCl5(g) = PCl3(g) +Cl2(g)50 points question , only dare to ans if u know the ans else I will report ur id​