A mortar and pestle
The substance dissolved is called the solute. The substance that the solute is dissolved INTO is called the solvent.
Solubility may be measured in grams of solute per gram of SOLVENT (not solution)
Per cent by volume means mls of solute per 100 mls solution. So you need to know the volume of the solute and the total volume of the solution. Divide volume of solute by volume of solution and multiply by 100 to get per cent by volume.
Mass percent = grams of solute/total grams of solution Mole fraction = mols component/total mols mix. Molarity = mols solute/L solution Molality = mols solute/kg solvent Hope this helps :)
To dissolve a solute faster, you can increase the temperature of the solvent, stir or agitate the solution, decrease the size of the solute particles (by crushing or grinding), or increase the surface area of the solute (by breaking it into smaller pieces).
To increase the solubility of a solution, you can heat the solvent, increase the surface area of the solute by crushing or grinding it, or stir the solution to distribute solute particles evenly. Adding a co-solvent or adjusting the pH of the solution can also help enhance solubility.
The rate of dissolution of a solid is dependent on the surface area reaction. By crushing the cube, the surface area is greatly increased, thus increasing the rate of dissolution.
crushing particles of solute
Increase temperature, stir or agitate the solution, increase the surface area of the solute (e.g., crushing or grinding), or add a solvent that is more compatible with the solute.
Increase the surface area of the solvent by crushing or grinding it, increase the temperature of the solvent, and/or stir the mixture.
To dissolve more solid solute in a liquid, you can increase the temperature of the solvent, stir or agitate the solution, increase the surface area of the solute by crushing or grinding it, or increase the pressure of the system if the solute is a gas. These methods help to overcome the forces holding the solute particles together and facilitate their dispersion in the solvent.
To make substances dissolve faster, you can increase the temperature of the solvent, stir or shake the solution, increase the surface area of the solute by crushing or grinding it, or use a solvent that is better at dissolving the solute. Additionally, you can increase the pressure on the system if the solute dissolves in a gas.
More surface area is exposed.
Crushing a solid increases its surface area, allowing more solvent molecules to come in contact with the solid. This increases the rate of dissolution because it enhances the interactions between the solid particles and the solvent, leading to quicker mixing and dissolution.
Increase the temperature of the solvent: Higher temperatures generally increase the solubility of solutes in solvents, leading to faster solvation. Agitate the solution: Stirring or shaking the solution helps in distributing solute particles more evenly throughout the solvent, enhancing the rate of solvation. Decrease the particle size of the solute: Finely ground or smaller particles of the solute have a larger surface area available for interaction with the solvent, promoting faster solvation.
Examples:- increase the temperature- increase the pressure- stir the mixture- grind the solid solute