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The increase in rate constant of a chemi...

The increase in rate constant of a chemical reaction with increasing temperature is(are) due to the fact(s) that

A

the number of collisions among the reactant molecules increases with increasing temperature.

B

the activation energy of the reaction decreases with increasing temperature.

C

the concentration of the reactant molecules increases with increasing temperature.

D

the number of reactant molecules acquiring the activation energy increases with increasing temperature.

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