yes chemical reactions in order to induce a chemical reaction that might normally take a long time
No, water is not a catalyst in chemical reactions. It can act as a solvent or a medium for reactions to occur, but it does not speed up the reaction itself.
Catalyst.
Enzymes are biologic catalyst that speed up chemical reactions by lowering its activation energy Ea
An enzyme is the biological catalyst that speeds up chemical reactions.
An enzyme/catalyst
no
catalyst
A catalyst
it is used as a catalyst in chemical reactions
by the use of catalyst or by heat
enzymes
it acts as a catalyst