Question

in the reaction 2SO2+O2----»2SO3 when 1 mole of O2 are made to react to completion​

Answer 1

Answer:

Consider the reaction: 2SO2 (g) + O2 (g) ⟺ 2SO3 (g) ΔH = -198.2 kJ/mol. What would be the effect on the reaction if we were to:

a. decrease the temperature

b. decrease the pressure

c . add a catalyst