Question

state the types of colloid dispersed phase and dispersion medium in the following eexamples1)smog 2)sponge 3)soap foam

Answer 1

Answer:

1. smog - dispersed phase: gas , dispersed medium: liquid

2. sponge - dispersed phase: solid, dispersed medium: gas

3. soap foam- dispersed phase: liquid, dispersed medium: gas

Answer 2

The types of colloid dispersed phase and medium are shown below.

First of let us see what are colloids. Colloids are basically mixtures where one substance (maybe insoluble or soluble) particles is suspended in another substance particles. The overall mixture is known as colloid.

1) Smog is the short form of smoke and fog. It is a mixture where the liquid and solid particles are dispersed in gas.

2) Sponge is the colloidal solution of a gas dispersed in liquid

3) In soap foam the dispersing particles are gas bubbles and the medium s liquid.