answersLogoWhite

0


Best Answer

A chemical catalyst is a substance that lowers the required activation energy of a reaction. The activation energy is the amount of energy required to "activate" or start a process, this can be in the form of many things, such as heat. A chemical catalyst can be seen as a kind of shortcut in a chemical process to speed things up. A catalyst can also be used to increase the activation energy, so that the reaction will slow down. This is useful for slowing down reactions that are normally too fast to witness.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

14y ago

A catalyst can stop or speed a chemical reaction.

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

catalyst make reaction faster because of activation energy.

This answer is:
User Avatar

User Avatar

Wiki User

10y ago

Catalysts lower the activation energy of the chemical reaction. Thus more reactant particles now have the required minimum activation energy and rate of reaction is increased.

This answer is:
User Avatar

User Avatar

Wiki User

14y ago

Go faster

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What do catalysts do to the activation energy of a chemical reaction?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Is it true that catalysts increase the activation energy needed to start a chemical reaction?

Catalysts actually lower the activation energy needed to start a chemical reaction. This makes the reaction happen more easily.


What function do catalysts perform in chemical reactions?

They speed a chemical reaction. Add: Catalysts lower the activation energy needed to start a chemical reaction.


What does an enzyme do to the activation energy needed to start a chemical reaction?

Enzymes are catalysts, they reduce the activation energy.


What is the truth about catalysts?

Catalysts help chemical reactions: the activation energy is lowered, the reaction rate is accelerated. Catalysts are not exhausted in the reaction and are recyclable.


How do catalyst affect the energy reactions?

Catalysts doesn't affect the energy of reactions


What are the benefits of catalysts?

lower activation energy required for chemical reaction to occur


Does catalysts inhibit the activation energy needed to start a chemical reaction?

no a catalyst starts the reaction


What roles do enzyme play in digestion?

Enzymes are proteins that act as biological catalysts. Catalysts are substances that accelerate a chemical reaction. They decrease the activation energy of a chemical reaction.


How do catalyst affect the energy of reaction?

Catalysts greatly reduce the amount of activation energy needed to begin a reaction.


Lower a chemical reactions activation energy?

A catalyst lowers the activation energy without being consumed during a reaction


Catalysts are that increase the rate of a chemical reaction?

element


How are enzymes and activation energy related?

The activation energy, once put in force, will be affected by the density, static, and kinectic energy of an object, but will still have a direct impact on the energy of reaction that is yielded from the initial force.