Describe and give an everyday example of the Tyndall effect....

Name: Problem 92, Chapter 13: Chemistry
Uploaded: 2020-08-06T21:21:37-08:00
Duration: 1 min 18 s
Channel: Marissa Turner
Description: Describe and give an everyday example of the Tyndall effect.

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Key Concepts

Tyndall Effect

The Tyndall effect is an optical phenomenon where light is scattered by particles in a colloid or in a very fine suspension, making the light beam visible as it passes through. This scattering occurs because the particles are large enough to deflect the path of the light rays, rendering the beam visible from the side.

Light Scattering

Light scattering refers to the process by which light is forced to deviate from a straight trajectory due to irregularities in the medium it travels through. The Tyndall effect is a specific instance of light scattering that occurs in systems containing particles that are not as small as molecules but are suspended in a medium.

Colloidal Systems

Colloidal systems consist of particles that are small enough to remain suspended in a medium, but large enough to scatter light significantly. The Tyndall effect is commonly observed in colloidal solutions, serving as a useful way to distinguish them from true solutions where solute particles are too minute to scatter visible light.

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