Regents Chemistry Unit 9

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The difference between the energy of the reactants and the energy of the products in a chemical reaction is referred to as the

Increasing the concentration of reactants has what influence on reaction rate?

What type of reactions occur very slowly and usually require a catalyst to proceed in biological systems?

A chemical reaction can only proceed as fast as the

What type of reactions occur very quickly?

Increasing the surface area has what influence on reaction rate?

What effect would decreasing the concentration of a product have on a system at equilibrium?

What term is used to describe the amount of energy that is needed to start a chemical reaction?