Assertion: catalyst | /r/CapableOf | speed up chemical reactions
Facets:
Source sentences:
text: A catalyst is some material that speeds up chemical reactions.
text: A catalyst is a substance that speeds up a chemical reaction, but is not consumed by the reaction; hence a catalyst can be recovered chemically unchanged at the end of the reaction it has been used to speed up, or catalyze.
text: Catalysts speed up chemical reactions.
text: Catalysts speed up chemical reactions.
text: A catalyst is a substance that speeds up a chemical reaction.