contestada

Classify each of the following colloids as either an aerosol, a foam, an emulsion, a sol, a gel, or a solid sol. Example Colloid Type (a) Dust (b) Mud (c) Styrofoam

Respuesta :

Answer:

(a) Dust an aerosol

(b) Mud a sol

(c) Styrofoam a solid foam

Explanation:

A colloid consists of a homogeneous mixture of substances having particle sizes ranging 1 to 1000 nano-meters

There are different types of colloids including

Emulsion which is a colloids consisting of two liquids

Sol this consists of solid particles dispersed in a liquid

Foam this are colloids consisting of gas particles dispersed in a liquid or solid and

Aerosol Which are liquids particles  dispersed in a gas

Dust is made up of of a solid in a gas, as such it is an aerosol.

Mud Consists of solids dispersed in liquid therefore it is a sol

Styrofoam consist of a gas dispersed in a solid as such it is a solid foam