a substance that inreases the rate of reation by lowering the activation-energy barrier. the catalyst is not used up in the reaction.
Yes, coffee and tea are heated to speed things up.
Catalysis is the action to increase the reaction rate of a chemical reaction using substances called catalysts which are not transformed during this reaction.
no
Growth hormones affect the rate at which you grow.
Substances dissolve at different rates because of differences in their molecular structure, size, and polarity. The solubility of a substance is influenced by the strength of the interactions between its particles and the solvent molecules. Additionally, factors such as temperature and pressure can also affect the rate at which a substance dissolves.
Speed up the rate of a chemical reaction
Growth hormones and Food.
Yes, the purity of a substance can affect its dissolving rate. Higher purity substances typically dissolve faster because there are fewer impurities or other substances present that might interfere with the dissolving process. Impurities can slow down the dissolving rate by creating barriers for the solvent to interact with the solute particles.
Broken the crystal in small parts; dissolution in water is easy.Factors which affect the rate of dissolution: temperature and stirring.
Diffusion refers to the process where substances from a highly concentrated area move to a place with a lower concentration. The three factors that affect the rate of diffusion are temperature, concentration gradient and the molecular weight of the substances.
the maximum catalytic rate (Vmax). At this point, all enzyme active sites are saturated with substrate and increasing the substrate concentration will not further increase the rate of catalysis.
When dissolving a solid into a liquid, the general rule is that "like dissolves like," meaning that substances with similar polarities will dissolve in each other. Additionally, increasing the temperature of the solvent usually increases the rate at which a solid dissolves. The size of the solute particles and the stirring of the solution can also affect the rate of dissolution.