Question

Which is the characteristic of positive catalyst ?

• A. It participates in the reaction.
• B. It decreases the rate of Reaction
• C. It increases the time required for attaining equilibrium
• D. It increases the rate of Reaction

Answer 1

The correct option is D It increases the rate of Reaction

Positive catalyst increases the reaction rate by reducing the activation energy barrier.​
Positive catalyst will decrease the activation energy and negative catalyst will increase the activation energy.

For positive catalyst: