Which of the follwoing is true for a catalyst?
It is always present in the same phase as the reactants
It increases activation energy for the reaction
It does not participate in the reaction
It participates in the reaction and is recovered unchanged
A catalyst participates in the reaction and is recovered unchanged.
Which of the following statement is not correct for the catalyst? (a) It catalysts the forward and backward reactions to the same extent (b) It alters Δ G of the reaction (c) It is a substance that does not change the equilibrium constant of the reaction (d) It provides an alternate mechanism by reducing activation energy between reactants and products