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The use of a catalyst increases the chance of particles meeting. This causes there to be a decrease in activation energy, and results in an increase in rate of reaction.

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12y ago
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13y ago

It lowers the energy required to enter the transition state, thus fastening the speed of the reaction.

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11y ago

Catalyst will reduce the activation energy of the reaction, thereby the speed of the reaction (or the rate of the reaction) increases.

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Q: Why does a catalyst speed up the rate of reaction?
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Related questions

What will change when a catalyst is added to a chemical reaction?

A catalyst speeds up the rate of reaction, and lower the activation energy needed.


Why does the rate of a reaction speed up?

Catalyst will reduce the activation energy of the reaction, thereby the speed of the reaction (or the rate of the reaction) increases.


How is the term catalyst related to reaction rate?

The catalyst is a substance added to the reaction to speed it up. All in all, thecatalystlowers the reaction rate.


Is catalyst a product of chemical reaction?

No a catalyst is unchanged by a chemical reaction, it does however serve to speed up the rate of the reaction.


What are the effect of a catalyst on a chemical reaction?

A properly chosen, specific catalyst is able to speed up the rate of a particular chemical reaction


What is the effect of a catalyst on a chemical reaction?

To Cause a Chemical reaction. A properly chosen, specific catalyst is able to speed up the rate of a particular chemical reaction.


What is the effect of temperature on the rate of diastase reaction?

The effect of temperature on the rate of diastase reaction is that it acts as a catalyst. Higher temperatures will speed up the reaction.


What effect does catalyst on a reaction?

A catalyst speeds up the rate of a reaction.


What effect does a catalyst having a reaction?

A catalyst speeds up the rate of a reaction.


What are main functions of catalysts?

Catalyst is the agent which alter the rate of chemical reactions. Catalyst are not consumed by the reaction as the other reactants. Those catalyst which increase or speed up the reaction are known as positive catalyst. Those who slow the reaction are known as negative catalyst.


Catalyst do what to a reaction rate?

Catalysts affect reaction rates by providing an alternate route of reaction with lower activation energy. Therefore, they speed up the process they are catalyzing in both the forward and reverse directions.


What does a catalyst do in a chemical reaction?

Reduces the activation energy of the reaction, which speeds up the progress of the reaction It increases the rate of a chemical reaction. However a true catalyst is not consumed in the reaction.