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Enzymatic reactions depend on the concentration of the substrate. Once all active sites become filled, the output of product obviously depends on something else. This could be the pH of the solution, the temperature of the solution, or many other factors. Usually, higher temperature means high kinetic energy (motion) of molecules and faster reaction times. However, too hot of a temperature can denature the enzymes active site. Also, different enzymes work more or less efficiently in different pH levels. Also, the overall affinity for the substrate by the enzyme influences the rate. Inhibitors can also affect rates.
What else can I help you with?
Are substrate and catalyse the same thing?
No! A substrate is a reagent in a chemical reaction. Catalyse is the verb form of catalyst; a catalyst is a chemical species that participates in lowering the energy barrier of a chemical reaction and allow a reaction to occur more rapidly. A catalyst is not consumed in a reaction and therefore only a small amount of catalyst is required in any reaction (if required at all), whereas a substrate must be present in the proper stoichiometric amount to allow a reaction to proceed as it is consumed.
How do enzymes speed up chemical reactions?
Enzymes lower the activation energy of a chemical reaction.
Which statement best explains how enzymes speed up chemical reactions?
Enzymes speed up chemical reactions by lowering the activation energy needed for the reaction to occur. This allows the reaction to happen more quickly, as enzymes provide an alternative pathway with a lower energy barrier for the reaction to proceed. Ultimately, enzymes help substrates to reach the transition state more easily, facilitating the reaction.
What are the substances that increase the rate of a chemical reaction called?
A catalyst can speed up a chemical reaction. Another possible answer in the Biological sense is that Enzymes speed up chemical reactions, but these enzymes are catalysts of the chemical reactions.Different catalysts catalyse different reactions. For example iron is used as a catalyst in the Haber process (manufacture of ammonia).
How do enzymes speed up biochemical reaction?
Enzymes speed up biochemical reactions by lowering the activation energy needed for the reaction to occur. They do this by binding to the substrate molecules and stabilizing the transition state, making it easier for the reaction to proceed. Additionally, enzymes can orient substrates in the correct position for the reaction to take place more efficiently.
How do enzymes catalyse reactions?
Enzymes catalyse biochemical reaction by lowering the activation energy.
What does reusable enzymes mean?
Enzymes aren't used up or denatured after they catalyse a 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.
How are enzymes involved in chemical reaction?
Usually enzymes have the role to catalyse a reaction. That means they aren't changed at all, but they influence the mechanism to reduce the activation energy (the energy needed for the reaction). The reaction is therefore performed more easily. To put it very simply: It speeds up a chemical reaction.
What is the end product of arginine hydrolysis?
The end products of the hydrolysis of Arginine are Orthinine and urea, several enzymes catalyse this reaction the easiest to remember is arginase.
What is the function of the enzyme catalyse?
is to catalyse or increase the rate of reaction without any change in itself .
The role of chloropyhll in photosynthesis is to?
catalyse the reaction.
How would a high body temperature be fatal to humans?
If your brain overheats, you instantly die.
How does enzymes catalyze a chemical reaction?
by lowering activation energy to increase the reactionEnzymes are biological catalysts, and can hence lower the activation energy barrier of the reaction that it catalyses. Enzymes do this in several ways:1) Enzymes can provide a suitable environment for the reaction to take place. The active site of a enzyme can be highly acidic (pH
What does the presence of an enzyme cause?
Enzymes are biological catalysts which cause the rate of a reaction to increase (by providing an alternate reaction pathway with a lower activation enthalpy). They are very specific to the reaction they catalyse.
Enzymes are examples of?
biological catalysts that speed up chemical reactions by lowering the activation energy needed for the reaction to occur. They are specific in their action, often catalyzing only one type of reaction or a set of closely related reactions.
How do enzymes affect chemical reaction?
Usually enzymes have the role to catalyse a reaction. That means they aren't changed at all, but they influence the mechanism to reduce the activation energy (the energy needed for the reaction). The reaction is therefore performed more easily. To put it very simply: It speeds up a chemical reaction.
