Chemistry, 31.08.2019 19:30 ally7366

Why can an increase in temperature lead to more effective collisions between reactant particles and an increase in the rate of a chemical reaction?
(1) the activation energy of the reaction increases.
(2) the activation energy of the reaction decreases.
(3) the number of molecules with sufficient energy to react increases.
(4) the number of molecules with sufficient energy to react decreases.

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Why can an increase in temperature lead to more effective collisions between reactant particles and...