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A catalyst speeds up the rate of a chemical reaction.

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13y ago
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12y ago

A catalyst speeds up chemical reactions without suffering chemical change itself. It basically increases the amount of collisions made in a reaction, therefore speeding it up (as collisions and their force depict the speed of the reaction), however, it is not used up in the reaction, making it reusable, especially in industrial processes

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Dhakal Ujjwal

Lvl 1
2y ago
nice answer

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13y ago

A catalyst is a chemical species that alters the rate of a chemical reaction without undergoing any type of change. Such catalysts that slow down a reaction are called negative catalysts or poison.

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12y ago

A catalyst speeds up a chemical reaction without being a part of the reaction. The catalyst does not undergo any chemical change during the reaction, but it decreases the amount of activation energy needed to start the reaction.

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11y ago

A catalyst provides an alternate reaction path-way that requires less activation energy.

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13y ago

They speed them up

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11y ago

Catalysts are used to speed up reactions

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Q: The role of catalyst in chemical reaction?
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Related questions

What best explains the role of a catalyst in a chemical reaction?

The phenomenon which best explains the role of catalyst in a reaction is that the catalyst lowers the Energy of Activation :)


Explain how a catalyst aids chemical reaction to take place and identify the subsequent chemical changes in the reaction?

The role of a catalyst is to quicken the chemical reaction . On reacting, it subsequently appears as a product in the next step of the reaction.


What role does a catalyst play in science?

A catalyst reduces the energy needed to start a chemical reaction.


The role of a catalyst?

A catalyst is a substance which alters the rate of a chemical reaction but is chemically unchanged at the end of the reaction. basically it increases or decreases the speed of a chemical or biological reaction, but it does not get itself involved in the reaction. hoped this helped (:


What effect does a catalyst have?

a catalyst has no effect in chemical reaction. it only increases or decreases the rate of the chemical reaction.


Why a catalyst is not involved chemically in chemical reaction?

The catalyst is not a reactant; a catalyst only favors a chemical reaction, the reaction rate and yield.


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.


Which component is affected when a catalyst is added to a chemical reaction?

The component affected when a catalyst is added to a chemical reaction is the reactants. The purpose of a catalyst is to speed up a reaction.


What does a catalyst reduce to a chemical reaction?

Adding a catalyst a chemical reaction can occur with a lower activation energy.


Undergo no chemical change during a chemical reaction?

A catalyst doesn't undergo a chemical change during a chemical reaction.


What is the substance of a chemical reaction that accelerates?

A catalyst.


What are products reactants and catalysts?

* Reactants: the initial compounds in a chemical reaction. * Products: the final compounds in a chemical reaction. * Catalyst: a chemical compound which help the chemical reaction but not react with the other compounds.