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Enzymes (mostly) and some RNA molecules.

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12y ago

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How does enzymes speed up chemical reactions?

The way enzymes speed up chemical/biochemical reactions is the same way that catalysts work. They provide an alternate pathway for the reaction which has a LOWER activation energy. They don't actually decrease the activation energy of the pathway in question, but rather they provide a different pathway that has a lower energy of activation.


Do catalysts lower the activation energy of chemical reactions?

Yes, catalysts lower the activation energy of chemical reactions by providing an alternative reaction pathway that has a lower activation energy. This allows the reaction to proceed at a faster rate under milder conditions.


How do catalyst affect the energy reactions?

Catalysts doesn't affect the energy of reactions


How do catalysts the energy of reactions?

They lower the activation energy required for the reactions to take place


Metabolic reactions require organic catalysts called?

Metabolic reactions require organic catalysts called enzymes. These enzymes help to speed up chemical reactions within cells by lowering the activation energy needed for the reactions to occur. Each enzyme is specific to a particular reaction or set of reactions.


What are chemicals that lower activation energies called?

Lowering a chemical reaction's activation energy is the minimum energy required for particles to successfully collide and forms bonds.


Lower a chemical reactions activation energy?

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


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.


How do catalysts affects the energy of a reaction?

They lower the activation energy required for the reactions to take place


How do catalysts effect the energy of reaction?

They lower the activation energy required for the reactions to take place


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.


True or False Enzymes are inorganic catalysts?

False. The activation energy of the reaction remains the same. Enzymes split up the reaction pathway into fewer steps, so that less activation energy is required at each step. This allows each step to occur at a lower temperature, or more quickly at the same temperature.