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A catalyst remains unchanged after a reaction because it facilitates the reaction by lowering the activation energy required for the reaction to occur without being consumed in the process. It participates in the reaction by temporarily forming intermediate complexes but is regenerated at the end of the reaction. This allows the catalyst to be used repeatedly in multiple reaction cycles. Thus, its chemical identity and quantity remain the same before and after the reaction.
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What happens to catalyst used in a reaction?
It is unchanged by the reaction.
At the conclusion of an enzyme catalyzed reaction what does the the enzyme do?
I think it frees itself from the product and is ready to be reused.
What net effect does a chemical reaction have on a catalyst?
None: The catalyst remains unchanged, but the catalyst also speeds up the reaction.
What is the meaning of word catalyst?
A catalyst speeds up a reaction by lowering the activation energy of the reaction. It is not consumed by the reaction, but rather it leaves the reaction unchanged.
Is NO2 a catalyst?
No, nitrogen dioxide (NO2) is not a catalyst in the traditional sense, as it does not remain unchanged after a chemical reaction. However, it can act as a catalyst in specific reactions, such as the oxidation of carbon monoxide to carbon dioxide in the presence of oxygen. In such cases, NO2 facilitates the reaction but may regenerate during the process. Thus, while it can exhibit catalytic properties, it is not a catalyst in all contexts.
What are the two attributes of a catalyst?
A catalyst must change the rate of a chemical reaction. It must be unchanged at the end of the reaction.
What happens to catalyst used in a reaction?
It is unchanged by the reaction.
How are the words reactant product chemical reaction and catalyst related?
Reactants: the initial substances in a chemical reaction Products: the final substances in a chemical reaction Catalyst: a stimulator of a chemical reaction, not directly involved in the reaction, remain unchanged
At the conclusion of an enzyme catalyzed reaction what does the the enzyme do?
I think it frees itself from the product and is ready to be reused.
What net effect does a chemical reaction have on a catalyst?
None: The catalyst remains unchanged, but the catalyst also speeds up the reaction.
Is the catalyst consumed in the reaction process?
In a chemical reaction, a catalyst is not consumed and remains unchanged at the end of the reaction process.
How much catalyst remains at the end of a catalysed reaction?
At the end of a catalyzed reaction, the catalyst should remain unchanged and be present in the same amount as initially added. The catalyst works by lowering the activation energy of the reaction, facilitating the reaction without being consumed in the process.
Is catalyst a product of chemical reaction?
No a catalyst is unchanged by a chemical reaction, it does however serve to speed up the rate of the reaction.
What is a substance that speeds up a chemical reaction without being consumed by the reaction?
A substance that speeds up a chemical reaction without being consumed is called a catalyst. Catalysts lower the activation energy needed for a reaction to occur, allowing it to proceed faster, but they remain unchanged at the end of the reaction.
What is the meaning of word catalyst?
A catalyst speeds up a reaction by lowering the activation energy of the reaction. It is not consumed by the reaction, but rather it leaves the reaction unchanged.
What term is given to a substance which speeds up a reaction and is unchanged after the reaction?
Catalyst- lowers the activation energy of a reaction but is not consumed.
Is NO2 a catalyst?
No, nitrogen dioxide (NO2) is not a catalyst in the traditional sense, as it does not remain unchanged after a chemical reaction. However, it can act as a catalyst in specific reactions, such as the oxidation of carbon monoxide to carbon dioxide in the presence of oxygen. In such cases, NO2 facilitates the reaction but may regenerate during the process. Thus, while it can exhibit catalytic properties, it is not a catalyst in all contexts.
