select the correct answer. which could be the catalyst in a chemical reaction? a. reactants b. product c…

select the correct answer. which could be the catalyst in a chemical reaction? a. reactants b. product c. enzyme d. activated complex
Answer
Brief Explanations:
A catalyst is a substance that speeds up a chemical reaction without being consumed in the process. Enzymes are biological catalysts that accelerate chemical reactions in living organisms. Reactants are the starting - materials of a reaction, products are the end - results, and an activated complex is an intermediate state during a reaction.
Answer:
C. enzyme