IMAT 2017 Q46 [Gaseous Volumes]

In an experiment involving the reaction shown below, 150 cm^3 of F_2 reacts with 100 cm^3 of Cl_2.

3F_2(g) + Cl _2(g) → 2Cl F_3(g)

On completion of the reaction, what is the final gaseous volume at the same temperature and pressure?

A. 250 cm^3
B. 100 cm^3
C. 350 cm^3
D. 200 cm^3
E. 150 cm^3