Question

If PCL5 is 76% dissociated at 523 K , calculate the vapour density of the equilibrium mixture at 523 k1.​

Answer 1

Vapour density of PCl5= M.W. of PCl3

=208.5/2

=104.25

Applying the formula,

0.76= 104.25-d/(2-1)

0.76d=104.25-d

1.76d=104.25

d=104.25/1.76

=59.23

Answer 2

Refer to the attachment!!