The equilibrium constant, K, for the following reaction is 7.53E-2 at 550 K. PCl

The equilibrium constant, K, for the following reaction is 7.53E-2 at 550 K. PCl

The equilibrium constant, K, for the following reaction is 7.53E-2 at 550 K.

PCl5(g) PCl(g) + Cl2(g)

An equilibrium mixture of the three gases in a 9.95 L container at 550 K contains 0.325 M PCl5,  0.157 M PCl3 and0.157 M Cl2. What will be the concentrations of the three gases once equilibrium has been reestablished, if the volume of the container is increased to 16.7 L?