• Subject:

...

• Topic:

...

For the reaction,

PCl5 (g) $⇌$PCl3(g) +Cl2 (g)

The forward reaction at constant temperature is favored by:

(a) introducing an inert gas at constant volume

(b)  introducing chlorine gas at constant volume

(c)  introducing an inert gas at constant pressure

(d) none of the above