autocatalytic reaction

https://doi.org/10.1351/goldbook.A00525
A chemical reaction in which a product (or a reaction intermediate ) also functions as a catalyst. In such a reaction the observed rate of reaction is often found to increase with time from its initial value.
See: catalyst, chemical reaction, intermediate, order of reaction, rate of reaction
Sources:
PAC, 1993, 65, 2291. 'Nomenclature of kinetic methods of analysis (IUPAC Recommendations 1993)' on page 2292 (https://doi.org/10.1351/pac199365102291)
PAC, 1994, 66, 1077. 'Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994)' on page 1087 (https://doi.org/10.1351/pac199466051077)