The reaction between sulphur (IV) oxide and oxygen is represented by the equilibrium reaction 2SO2(g) + O2(g) ↔ 2SO3(g), ∆H = -196 kJ. What factor would influence increased production of SO3(g)?

A.

Addition of a suitable catalyst

B.

Increase in the temperature of the reaction

C.

Decrease in the temperature of the reaction

D.

Decrease in the concentration of SO2(g)

Correct answer is C

No explanation has been provided for this answer.