What does a catalyst do to speed the reaction rate?It increases the concentration of the reactants.It lowers the activation energy.O It increases the kinetic energy of the reactants.It increases the temperature of the reaction.O It increases the number of collisions between the reactants.

The best option that describes the role of catalyst in speeding up the rate of reaction has to be…

What does a catalyst do to speed the reaction rate? It increases the concentration of the reactants. O It lowers the activation energy. It increases the kinetic energy of the reactants. It increases the temperature of the reaction. O It increases the number of collisions between the reactants.

What does a catalyst do to speed the reaction rate? It increases the concentration of the reactants. O It lowers the activation energy. It increases the kinetic energy of the reactants. It increases the temperature of the reaction. O It increases the number of collisions between the reactants.

Introductory Chemistry For Today

8th Edition

ISBN:9781285644561

Author:Seager

Publisher:Seager

Chapter8: Reaction Rates And Equilibrium

Section: Chapter Questions

Problem 8.76E

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Question

What does a catalyst do to speed the reaction rate?
It increases the concentration of the reactants.
It lowers the activation energy.
O It increases the kinetic energy of the reactants.
It increases the temperature of the reaction.
O It increases the number of collisions between the reactants.

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