Question
Question: A catalyst is a substance which....
A catalyst is a substance which.
A
Alters the equilibrium in a reaction
B
Is always in the same phase as the reactants
C
Participates in the reaction and provides easier pathway for the same
D
Does not participate in the reaction but speeds it up
Answer
Does not participate in the reaction but speeds it up
Explanation
Solution
A catalyst does not take part in the reaction but can speed it up. It can be recovered after the reaction.