Which statement about reaction rates is true?

Responses

Changing the surface area affects the reaction rate.
Changing the surface area affects the reaction rate.

Changing the amount of reactants will not change the reaction rate.
Changing the amount of reactants will not change the reaction rate.

Changing the temperature cannot speed up a reaction rate.
Changing the temperature cannot speed up a reaction rate.

A catalyst slows down the reaction rate.

1 answer

Changing the surface area affects the reaction rate.