👉 Katalyzer is a term used in the field of chemistry, specifically in the context of chemical reactions. It refers to an enzyme that catalyzes the conversion of one substance into another substance. In this sense, it can be defined as: 1) An enzyme that catalyzes the conversion of one reactant into another reactant or product under a certain set of conditions. 2) The process by which an enzyme acts and determines the final outcome of a chemical reaction. 3)