JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Catalysis

Catalysis

Category : JEE Main & Advanced

“Catalyst is a substance which speeds up and speeds down a chemical reaction without itself being used up.”

Berzelius (1836) introduced the term catalysis and catalyst.

Ostwald (1895) redefined a catalyst as, “A substance which changes the reaction rate without affecting the overall energetics of the reaction is termed as a catalyst and the phenomenon is known as catalysis.”   


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