What generally happens to the rate of a reaction if you increase the temperature?

Which of these is a common way to speed up a chemical reaction?

A substance that slows down a chemical reaction is called a(n):

What is the effect of increasing the concentration of reactants on the rate of reaction?

Which of the following is NOT a factor affecting the rate of reaction?

What is a catalyst?

Why does increasing the surface area of a solid reactant increase the rate of reaction?

What happens to a catalyst during a chemical reaction?

In which state of matter do reactions typically occur fastest?

What is activation energy?