Which of the following is always true about a unimolecular reaction? (A) The activation energy is twice that of a unimolecular reaction. (B) The rate of the reaction doubles when the concentration of the reactants doubles. (C) If the temperature is doubled, the reaction rate doubles. (D) A larger molecule breaks down into two smaller molecules. (E) Two particles must collide together for the reaction to occur.

Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 11.109PAE
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 Which of the following is always true about a unimolecular reaction?

(A) The activation energy is twice that of a unimolecular reaction.

(B) The rate of the reaction doubles when the concentration of the reactants doubles.

(C) If the temperature is doubled, the reaction rate doubles.

(D) A larger molecule breaks down into two smaller molecules.

(E) Two particles must collide together for the reaction to occur.

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