Vikas TU
Last Activity: 8 Years ago
Pcl5 would dissociate to Pcl3 + cl2 and P (N2 ) would not change it would remain same.
Therfore,
Pcl5 ----------------> pcl3 + cl2
3 mol 0 0
3-x x x
at eqm. total pressure is given as: 2.05
apply PV = nRT for total contents.
2.05*100 = n*0.0821*500
calculate from here n,
and then,
n = 3-x + x + x + 1
take x from here,
Then write easily Kc,
and for Kp = mole fracn.*Kc^1