Substrates
Generally in an enzyme-catalyzed reaction, the reactant is called the substrate, which in association with the enzyme forms the product.
atalysis definition or catalysis meaning can be given as the increase in the rate of a chemical reaction because of the participation of an additional substance, which is known as a catalyst. Catalyst is not consumed in the catalyzed reaction, but it can continue to act repeatedly. Even a small amount of catalyst is usually sufficient to bring about this effect. In contrast with the catalyzed mechanisms, usually, the catalyst reacts to generate a temporary intermediate, which then regenerates the original catalyst with the help of a cyclic process.
a reactant
A first-order reaction will never be completed because the reaction rate depends only on the concentration of one reactant. As the reaction progresses and the reactant is consumed, the concentration of the reactant decreases, causing the reaction rate to also decrease. This gradual decrease in reaction rate means that the reaction will continue indefinitely, given enough time.
To determine the limiting reactant, you must compare the moles of each reactant to the stoichiometry of the reaction. The balanced equation is essential to determine the ratio of moles needed for the reaction. In this case, 3.00 moles of calcium and 8.00 moles of water are given, and you can find which reactant limits the reaction by finding out which reactant would require more moles for complete reaction based on the stoichiometry.
To determine the order of reaction from a given table of data, you can look at how the rate of the reaction changes with the concentration of the reactants. If the rate is directly proportional to the concentration of a reactant, the reaction is first order with respect to that reactant. If the rate is proportional to the square of the concentration, the reaction is second order. By analyzing the data and observing how the rate changes with different concentrations, you can determine the order of the reaction.
To find the limiting reactant, we first need to determine the amount of reactant in moles available for the reaction. Since one mole of Mg3N2 reacts with 6 moles of H2O, we calculate the moles of H2O available for the reaction. The limiting reactant is the one that produces the least amount of product given the stoichiometry of the reaction.
A coefficient of proportionality relating the rate of a chemical reaction at a given temperature to the concentration of reactant (in a unimolecular reaction) or to the product of the concentrations of reactants.
Heat is written as a product of the reaction (apecs answer)
It reduces it. This is because when reactions occur the atoms 'bump into' each other. The less atoms per space (decreased concentration) the less bumping in a given period takes place, therefore creating a slower reaction.
These data are given by the correct coefficients in the chemical equation.
Dividing the reaction rate of a reactant or product by its stoichiometric coefficient allows you to determine the rate at which that species is being consumed or produced in the reaction. This is important in understanding the relative rates of different species in the reaction and can provide insights into the reaction mechanism.