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The reaction between sulphur (IV) oxide and oxygen is represented by the equilibrium ...

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)?
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  • 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: Option C
Explanation:

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