Colloidal System

Which one from these phenomenons that is not related to the colloidal system?

• Dialysis

• Tyndall Effect

• Absorption

• Electrophoresis

Butter is the example of .............................. colloidal system

• solid in liquid

• liquid in solid

• liquid in liquid

• gas in liquid

Which is the example of hydrophilic colloid?

• milk

• gel

• gold sol

• mayonnaise

What is the process in which colloid will coagulate due to the opposite charge presence?

• Tyndall effect

• Brownian motion

• Electrophoresis

• Dialysis

These are the example of colloids.

1. Gel
2. Paint
3. Milk
4. Starch
5. Gel

Which number is emulsion?

• 1

• 2

• 3

• 4

• 5

Which the following is not a colloidal system

• Latex

• Hard water

• Ink

• Pumice stone

Tyndall effect occurs when the colloidal particle ........

• adsorbs the light

• passes the light

• scatters the light

• is able to do brownian motion

Electrolyte excess in a colloidal system can be removed by ......... process

• Electrophoresis

• Ultrafiltration

• Dialysis

• Peptization

Which substance that includes in aerosol system?

• soap foam

• paint

• colored glass

• smoke

Take a look at the following properties.

1. Able to adsorb ion
2. scatters the light
3. the particles move randomly
4. Abe to have charge

Which are the colloidal properties?

• 1,2, and 3

• 1 and 3

• 2 and 4

• all corrects