
Catalysis - Wikipedia
Catalysis affects the environment by increasing the efficiency of industrial processes, but catalysis also plays a direct role in the environment. A notable example is the catalytic role of chlorine free radicals …
CATALYSIS Definition & Meaning - Merriam-Webster
The meaning of CATALYSIS is a modification and especially increase in the rate of a chemical reaction induced by material unchanged chemically at the end of the reaction.
Catalysis | Chemistry, Classification, & Chemical Reactions | Britannica
Catalysis, the modification of the rate of a chemical reaction, usually an acceleration, by addition of a substance not consumed during the reaction. Each catalyst molecule may induce the transformation …
What Is a Catalyst? Understand Catalysis - Science Notes and Projects
Sep 21, 2022 · Learn what a catalyst is in chemistry and biology. Understand the process of catalysis and how it affects activation energy.
DOE Explains...Catalysts | Department of Energy
Catalysis is the process of adding a catalyst to facilitate a reaction. During a chemical reaction, the bonds between the atoms in molecules are broken, rearranged, and rebuilt, recombining the atoms …
What is Catalysis? - American Chemical Society
In chemistry, catalysis refers to changing the speed of a reaction using a substance that’s not consumed by the reaction.
Catalytic Reaction (Catalysis): Definition, Types, & Mechanism
Catalytic reaction or catalysis is the process that alters the rate of a chemical reaction under the influence of a catalyst. A catalyst is a chemical substance added to a reaction to either accelerate or …
Catalysis - an overview | ScienceDirect Topics
Catalysis is defined as the process of modifying the rate of a chemical reaction, typically accelerating it, by adding a substance that is not consumed in the reaction.
12.10: Catalysis - Chemistry LibreTexts
Dec 9, 2025 · Catalysts affect the rate of a chemical reaction by altering its mechanism to provide a lower activation energy. Catalysts can be homogenous (in the same phase as the reactants) or …
Catalysis – Chemistry
Part of the rate of formation lost by operating at lower temperatures can be recovered by using a catalyst. The net effect of the catalyst on the reaction is to cause equilibrium to be reached more …