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A catalyst is a substance that accelerates or increases the rate of a chemical reaction. In principle a catalyst should remain unaffected during the process. However normally it loses some activity during it resuses.

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9y ago
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6mo ago

A catalyst is a substance that increases the rate of a chemical reaction without undergoing any permanent change itself. It enables the reaction to proceed more quickly by lowering the activation energy required for the reaction to occur.

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Related questions

Define the literary term catalyst?

A catlyst is someone (or an event) that causes change.


What term describes a substance rhat lowers the amount of energy needed to start a chemical reaction?

This substance is called a catalyst.


Which does a catalyst not change?

Catalyst is not a reactant.


Catalyst vs one without catalyst What is different?

what is the purpose of catalyst in textile paint?


What is the difference between positive catalyst and negative catalyst?

The substances which increase the rate of a chemical reaction are called a Positive Catalyst whereas The substances which decrease the rate of a chemical reaction are called Negative Catalyst. Positive Catalyst decreases the Activation energy of reactant molecules whereas negative catalyst increases the Activation energy of the reactant molecules. Positive Catalyst is also called the Promoter whereas negative catalyst is also called Inhibitor.


What is the difference between a homogeneous catalyst and a heterogeneous catalyst?

The difference between a homogeneous and a heterogeneous catalyst is that in a heterogeneous catalyst, it is in a different phase from the reactants. However, in a homogeneous catalyst, it is in the same phase as the reactants.


Is copper a catalyst?

yeap, a heat catalyst


When was Catalyst - magazine - created?

Catalyst - magazine - was created in 1944.


What is the main difference between a heterogeneous catalyst and a homogeneous catalyst?

The heterogeneous catalyst is not mixed with the reactants.


What do you call a substance that accelerates the rate of a chemica reaction?

A substance that accelerates the rate of a chemical reaction is called a catalyst.


Does salt have catalyst?

Sodium chloride hasn't a catalyst.


Does a catalyst attract ghosts?

It depends on what the catalyst would be.