0
It is not used up as it is a substance that the reactants can stick to, so there are more successful collisions (collision theory), increasing the rate of reaction; as opposed to reacting with the reactants.
Wiki User
∙ 12y ago
Wiki User
∙ 14y agoThey don't actually take part in the reaction (this may not strictly speaking be true; they can participate in certain steps in the reaction if they're regenerated at a later step). So they don't get used up because they're exactly the same at the start and end of the reaction.
Wiki User
∙ 10y agoA catalyst is a chemical that is present during a chemical reaction, but does not actually participate in the reaction as a reactant or a product. It does, however, lower the activation energy of the reaction, making the reaction easier to accomplish. Therefore, it speeds up a reaction without actually taking part.
Wiki User
∙ 8y agoBy definition, they are not used. If they were used, they would be called reactants. Enzymes provide an alternate route for the reaction, which requires a lower energy of activation. It does this by forming an intermediate, and it itself is then regenerated, so is not used up.
Add your answer:
Earn +20 pts
Are enzymes used up at the end of reaction?
no
When are enzymes used?
Enzymes are used in almost every biological reaction that takes place in an organism to expedite the process.
Are the enzymes used up by the reaction?
an enzyme does not get used up in a reaction. it is essentially a catalyst. although an enzyme speeds up the rate of chemical reactions by decreasing the amount of activation energy required, it does not in itself change during the reaction.***Note:: Enzymes cease to function when they denature. This usually occurs by pH level changes, or increased temperatures. This occurs because it causes the bond of the molecule to break and essentially changes the shape of the enzyme. Because an enzyme is a lock and key model, when the shape changes it becomes uselesssources: my brain
What are three properties of catalysts?
In a general sense, a catalyst is able to lower the activation energy required for a reaction and lower the time required to reach the transition state of the reactants. The catalyst is also not consumed during the reaction, so it can be used repeatedly.
What is the catalyst for photosynthesis?
Enzymes are catalysts because they supply energy. However, there can be other forms of catalysts. During photosynthesis, oxygen is the catalyst for the reaction.
Is enzymes slow the rate of reaction?
Actually, enzymes are typically used to catalyse a biological reaction, leading to a faster reaction rate, not slower.
Are enzymes used up at the end of reaction?
no
What does reusable enzymes mean?
Enzymes aren't used up or denatured after they catalyse a reaction.
Use enzymes in a sentence?
"The enzymes were used to cause a specific biochemical reaction on the agent."
When are enzymes used?
Enzymes are used in almost every biological reaction that takes place in an organism to expedite the process.
Is it true that Enzymes are not consumed during a chemical reaction?
Correct. Enzymes help to speed up chemical reactions. They may speed them up, costing them some energy, but they are never used up.
Are enzymes used in a chemical reaction?
Yes. Enzymes lower the activation energy needed to start a chemical reaction so that they can occur at temperatures safe for the organism.
What are the enzymes in your body and what are their reaction that they affects in the body?
There are 1000's of enzymes in the body. In a biochemical pathway there maybe be multiple enzymes used! for examply, glycolysis..
Are yeast used in alchol production?
Yes - The enzymes in yeast react with sugar during the brewing process, to produce alcohol. The by-product of the reaction is carbon dioxide.
Are the enzymes used up by the reaction?
an enzyme does not get used up in a reaction. it is essentially a catalyst. although an enzyme speeds up the rate of chemical reactions by decreasing the amount of activation energy required, it does not in itself change during the reaction.***Note:: Enzymes cease to function when they denature. This usually occurs by pH level changes, or increased temperatures. This occurs because it causes the bond of the molecule to break and essentially changes the shape of the enzyme. Because an enzyme is a lock and key model, when the shape changes it becomes uselesssources: my brain
What compounds are used to carry out a chemical reaction and regulate metabolism in organisms?
Enzymes.
What are three properties of catalysts?
In a general sense, a catalyst is able to lower the activation energy required for a reaction and lower the time required to reach the transition state of the reactants. The catalyst is also not consumed during the reaction, so it can be used repeatedly.
