catalyst n.
A substance that speeds up the rate of a chemical reaction but does not itself enter into the reaction and remains unchanged at the end of the reaction. ... ...
Access to the complete content on Oxford Reference requires a subscription or purchase. Public users are able to search the site and view the abstracts and keywords for each book and chapter without a subscription.
Please subscribe or login to access full text content.
If you have purchased a print title that contains an access token, please see the token for information about how to register your code.
For questions on access or troubleshooting, please check our FAQs, and if you can''t find the answer there, please contact us.