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What is the effect of using vanadium (V) oxide as catalyst in the reaction represented ...

What is the effect of using vanadium (V) oxide as catalyst in the reaction represented by the following equation? 2SO2 + O2 ⇌ 2SO3; ∆H = - xKJmol-1
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  • A Decreases the value of ∆H
  • B Increases the collision rate of reactant particles
  • C Shifts equilibrium position to the right
  • D Reduces the time for attainment of equilibrium
Correct Answer: Option A
Explanation:

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