Courses
Courses for Kids
Free study material
Offline Centres
More
Store Icon
Store
seo-qna
SearchIcon
banner

How does stirring affect solvation?

Answer
VerifiedVerified
456.6k+ views
Hint: Solvation describes the interaction of solvent with dissolved molecules. Both ionized and uncharged molecules interact strongly with solvent, and the strength and natural of this intersection influence many properties of the solute. Including solubility, reactivity and color, as well as influencing the properties of the solvent such as the viscosity and density.
Solvation involves bond formation, hydrogen bonding and van der waal forces.

Complete answer:
Solvation is an interaction of a solute with the solvent which leads to stabilization of the solute species in the solution. Solvation of a solute ley water is called hydration.
Solvation or dissolution is a kinetic process and is quantified by its rate. Solubility quantifies the dynamic equilibrium state achieved when the rate of dissolution equals rate of precipitation solvent polarity is the most important factor in determining how well it solves a particular solute.
Stirring affects the solvation by moving the solute particle thoroughly throughout the solvent, So that solute is dissolved quickly. In the absence of stirring, the solute particle will concentrate at the bottom or the concentration will be highest close to the pieces of solute so more solute won’t dissolve into the solution until the dissolved solute has been transported away by diffusion. Stirring also maintains the temperature of the solvation throughout.
The amount of solute that will dissolve is affected by temperature more will dissolve at higher temperature. Starring has no effect on how much solute will dissolve. Solvation is the process of rearranging solvent and solute molecules into salvation complexes. In the process of solvation, ions are surrounded by a concentric shell of solvent.

Additional Information:
Polar solvents have molecular dipoles meaning that part of the solvent molecules has more electron density than another part of molecule. Polar solvent molecules can solute polar solutes and ions because they can orient the appropriate partially charged portion of the molecule towards the state through electrostatic attraction. This stabilizes the system and creates a solvation shell around each particle of solute.
The solvent molecules in the immediate vicinity of a solute particle have much different ordering then the rest of the solvent and this area of differently ordered solvent molecules is called the cytostatic region. The born equation is used to estimate Gibbs free energy of solvation of a gaseous ion.
Solvents that can donate H - bonds are referred to as parotic, while solvents that do not contain a polarized brand to a hydrogen atom and cannot denote a hydrogen bond are called aprotic.

Note: Some chemical compounds experience solvatochromism, which is a change in color due to solvent polarity. This phenomenon illustrates how different solvent interact with the same solute. Other solvents effects include conformational or isomeric preferences and changes in the acidity of a solute. The solvation process will be thermodynamically favored only if the overall Gibbs energy of the solution is decreased, compared to the Gibbs energy indicates a spontaneous process but does not provide information about the rate of dissolution. Solvent such as water can both denote and accept hydrogen bonds, making them excellent at solving solutes that can donate or accept H - bonds.