Question

In a catalytic converter, the catalyst is:

Options:

leftover oxygen molecules that can react with other molecules in the exhaust.

leftover carbon compounds that can react with other molecules in the exhaust.

the high temperature conditions of the reaction.

the metal surface on the ceramic blocks.

The active site of an enzyme matches the structure of the ____ in a chemical reaction.

Options:

	transition state
	products
	reactants

Answer 1