Which of the following is not correctly matched? Dispersed Dispersion Example

step 1 Dear students, in the given problem, Problem 138 of chapter 10, we have asked that which of the

Which of the following is not correctly matched? ...

Which of the following is not correctly matched? $\begin{array}{lll}\text { Dispersed } & \text { Dispersion } & \text { Example } \\ \text { phase } & \text { medium } & \\ \text { a. Gas } & \text { Solid } & \text { dried sea foam } \\ \text { b. Solid } & \text { solid } & \text { Ruby glass } \\ \text { c. Liquid } & \text { gas } & \text { Mist } \\ \text { d. Liquid } & \text { solid } & \text { Cream }\end{array}$

Which of the following is not correctly matched?
$\begin{array}{lll}\text { Dispersed } & \text { Dispersion } & \text { Example } \\ \text { phase } & \text { medium } & \\ \text { a. Gas } & \text { Solid } & \text { dried sea foam } \\ \text { b. Solid } & \text { solid } & \text { Ruby glass } \\ \text { c. Liquid } & \text { gas } & \text { Mist } \\ \text { d. Liquid } & \text { solid } & \text { Cream }\end{array}$

Key Concepts

Colloidal Systems

Colloidal systems are mixtures where one substance (the dispersed phase) is finely divided and distributed throughout another (the dispersion medium). These systems do not settle rapidly and often exhibit unique phenomena such as the Tyndall effect. Understanding the roles of the dispersed phase and dispersion medium is key to classifying and analyzing colloids.

Dispersed Phase

The dispersed phase in a colloidal system is the substance that is distributed in the form of small particles or droplets within the continuous medium. Its properties, such as whether it is solid, liquid, or gas, determine the type of colloidal system and influence its behavior.

Dispersion Medium

The dispersion medium is the continuous phase that surrounds and hosts the dispersed phase in a colloidal system. It plays a crucial role in the system’s overall stability and properties. The nature of the dispersion medium (solid, liquid, or gas) is fundamental in correctly identifying and categorizing different colloidal systems.

Emulsion

An emulsion is a type of colloidal system in which both the dispersed phase and the dispersion medium are liquids. Emulsions, such as creams, are characterized by the liquid nature of both components. Misidentification of the phases in an emulsion (for example, classifying it as a liquid-solid system) is a common error in matching colloidal systems correctly.

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