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29 paź 2019 · Solutions, suspensions, colloids, and other dispersions are similar but have characteristics that set each one apart from the others. A solution is a homogeneous mixture of two or more components. The dissolving agent is the solvent. The substance that is dissolved is the solute.
10 cze 2019 · A colloid is a heterogeneous mixture in which the dispersed particles are intermediate in size between those of a solution and a suspension. The particles are spread evenly throughout the dispersion medium, which can be a solid, liquid, or gas.
The different types of colloidal solution are: Aerosols: Solid or liquid mixed with gas; Example: fog (liquid in gas) Sols: Solid mixed with liquid; Example: Paint; Emulsion: Liquid with liquid; Example: oil and water; Gel: liquid in solid; Example: Fruit jelly
In this chapter, we will consider the nature of solutions, and examine factors that determine whether a solution will form and what properties it may have. In addition, we will discuss colloids—systems that resemble solutions but consist of dispersions of particles somewhat larger than ordinary molecules or ions.
27 wrz 2022 · A good example is the way a glass of skim milk (a colloid) shows a flashlight beam, while a glass of salt water (a solution) does not. It is a quick and easy test that distinguishes a colloid or suspension from a solution.
Suspensions and colloids are two common types of mixtures whose properties are in many ways intermediate between those of homogeneous and heterogeneous mixtures. A suspension is a mixture of particles with diameters of about 1 µm (1000 nm) that are distributed throughout a second phase.
12 sie 2019 · The colloid particles are solids or liquids that are suspended in the medium. These particles are larger than molecules, distinguishing a colloid from a solution. However, the particles in a colloid are smaller than those found in a suspension.
