In any reaction, a catalyst is never used up or changed. This means that at the end of every reaction you should always get your catalyst back. sometimes in the course of the reaction, the catalyst is used up, but by the end of the reaction it will always be reformed completely.
For a true catalyst ... nothing
However, they can be contaminated, disperced, vaporized, or otherwise lost.
A catalyst is never used up in the process of a chemical reaction so nothing should happen to it.
it will slow down the reaction
With a catalyst the reaction rate is higher.
It is unchanged by the reaction.
it is incorporated into the reactants
enzyme works as a catalyst before and after the reaction it is preserved
Yes, a catalyst can be re-used, because It is NOT actually used in a chemical reaction. A catalyst will increase the rate of reaction by attracting reactants, but the catalyst is not a reactant. However, the reuse cannot be done indefinitely then, depending on the severity of the reaction conditions, it can be occur a small, but accumulative deactivation of the catalys.
With a catalyst the reaction rate is higher.
It is unchanged by the reaction.
it is incorporated into the reactants
he is a pagal
enzyme works as a catalyst before and after the reaction it is preserved
The yield of reaction is improved.
A catalyst is a material which make possible a chemical reaction, improve the rate of reaction, increases the yield of the reaction; a catalyst doesn't react with reactants/products.
I think what you are looking for is a catalyst. A catalyst lowers the energy or activation for a reaction, allowing it to happen faster. During the reaction nothing actually happens to or changes the catalyst.
The reaction doesn't occur. The enzymes are unfolded and inactivated.
The catalyst is not a reactant; a catalyst only favors a chemical reaction, the reaction rate and yield.
A catalyst speeds up the rate of a reaction.
Yes, a catalyst can be re-used, because It is NOT actually used in a chemical reaction. A catalyst will increase the rate of reaction by attracting reactants, but the catalyst is not a reactant. However, the reuse cannot be done indefinitely then, depending on the severity of the reaction conditions, it can be occur a small, but accumulative deactivation of the catalys.