temperature - when___ increase, average kinetic energy of molecules increase., catalyst - a substance added to increase the reaction rate., activation - _____ energy is the minimum energy must be achieved to initiate a chemical reaction., pathway - Catalyst provide a alternative ___ with lower Ea., collision - Frequency of effective ___ increase, the reaction rate increase., exposed - Smaller size of reacting particles provide a larger surface area___ for reaction., volume - When pressure increase, numbers of molecules per unit ___ increase., Arrhenius - ____ equation = Ae-Ea/RT, kinetic - Average ___ energy directly proportional to temperature., consumed - A catalyst will not be ___ after a chemical reaction.,

Factors affecting reaction rate

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