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A catalyst decreases the threshold energy for a chemical reaction.

A catalyst decreases energy required for two particles to react.

A catalyst lowers the amount of energy needed to reach the transition state.

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13y ago
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7y ago

The activation energy of a chemical reaction is lowered in the presence of a catalyst.

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Q: According to collision theory what best explains how a catalyst increases the reaction rate for a chemical reaction?
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Related questions

Substance that increases rate of chemical reactions?

catalyst


Is a substance that increases the rate of a chemical reaction?

It is a catalyst.


Why an increases in concentration of reading materials increases the rate of a chemical reaction?

due to catalyst


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.


A catalyst increases the rate of a chemical reaction by changing which of the following conditions?

A catalyst can speed up the rate of a given chemical reaction by lowering the activation energy required for the reaction to occur. However, the catalyst does not change the total free energy from reactants to products.


What is a substance that speeds up a chemical process?

catalyst-by lowering activation energy


What are the salient features of catalyst?

A catalyst alters (usually increases) the speed of a chemical reaction in which there is no net change in the amount of catalyst present after reaction is complete.


Increases the rate of chemical reaction without becoming part of the product?

catalyst


What increases the rate of a chemical reaction without becoming part of the product?

a Catalyst


What are the features of catalyst?

A catalyst alters (usually increases) the speed of a chemical reaction in which there is no net change in the amount of catalyst present after reaction is complete.


What factors change the rate of chemical reaction?

Adding a catalyst to the process will make the chemical reaction go faster. Also, the temperation, concentration, state of matter and pressure will affect the rate of the chemical reaction.


Define catalyst to a catalyst?

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.