Surface Chemistry
Cod liver oil is:
Small liquid droplets dispersed in another liquid is called:
Dispersed Phase Dispersion Medium Name Example
Solid Solid Solid sol Coloured glass, gems, alloys
Solid Liquid sol Paints, inks, white of eggs mud
Solid Gas Aerosol Smoke, dust
Liquid Solid Gel Curds, pudding, cheese, jellies
Liquid Liquid Emulsion Milk, Cream, Better', Oil in water
Liquid Gas Liquid Aerosol Clouds, Mist, fog (water in air)
Cod liver oil is:
An emulsion is a colloidal system of ____________:
What are emulsions? What are their different types? Give examples of each type.
Give one example each of 'oil in water' and 'water in oil' emulsion.
What is an emulsion?
How will you distinguish between dispersed phase and dispersion medium in an emulsion?
Write two difference between sols and emulsions.
Give two examples of emulsifying agents for $$O/W$$ and $$W/O$$ type of emulsions.
What is a sol?
Liquid - liquid sols are known as