Weba person or thing that precipitates an event or change: His imprisonment by the government served as the catalyst that helped transform social unrest into revolution. a … Webactivation energy, in chemistry, the minimum amount of energy that is required to activate atoms or molecules to a condition in which they can undergo chemical transformation or physical transport. In transition-state theory, the activation energy is the difference in energy content between atoms or molecules in an activated or transition-state configuration and …
What is a catalyst? Macmillan Dictionary Blog
WebHeterogeneous catalysis. This involves the use of a catalyst in a different phase from the reactants. Typical examples involve a solid catalyst with the reactants as either liquids or gases. Note: It is important that you remember the difference between the two terms heterogeneous and homogeneous. Webcatalytic: [adjective] causing, involving, or relating to catalysis. four feet two sandals authors
Definition of
Web1 day ago · catalyst in American English (ˈkætlɪst) noun 1. Chemistry a substance that causes or accelerates a chemical reaction without itself being affected 2. something that causes activity between two or more persons or forces without itself being affected 3. a person or thing that precipitates an event or change WebFeb 27, 2024 · A catalyst is some material that speeds up chemical reactions. With a helping hand from a catalyst, molecules that might take years to interact can now do so in … WebOct 18, 2024 · CATALYST Meaning: "substance which speeds a chemical reaction but itself remains unchanged," 1900, formed in English (on… See origin and meaning of catalyst. discord interactions