Glossary · term

Catalyst

Chemistry

Aliases
catalytic, catalysis
Domain
Chemistry

Definition

A substance that speeds a reaction without being consumed, by offering an easier path. Platinum in a fuel cell and a catalytic converter; iron in Haber–Bosch.

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From the Glossary database in Notion, last edited 2026-08-17. This page is the row, rendered by the build; nothing on it is written by hand.