Consider the reaction equilibrium 2 SO2(g) + O2(g) ⇌ 2 SO3(g) ; ∆H = -198 kJ On the basis of Le Chatelier's principle, the condition favourable for the forward reaction is?
A. increasing temperature as well as pressure
B. lowering the temperature and increasing the pressure
C. any value of temperature and pressure
D. lowering of temperature as well as pressure

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