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Proteins, gums are the examples of emulsifying agents in oil in water type emulsion.

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Important Questions on Surface Chemistry

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Chemistry>Physical Chemistry>Surface Chemistry>Emulsions
What is an Emulsion? How emulsions are classified. Give one example for each type of emulsion.
EASY
Chemistry>Physical Chemistry>Surface Chemistry>Emulsions
Which of the following processes is responsible for the digestion of fats in the intestines?
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Chemistry>Physical Chemistry>Surface Chemistry>Emulsions

Given below are two statements:

Statement I : Emulsions of oil in water are unstable and sometimes they separate into two layers on standing.

Statement II : For stabilisation of an emulsion, excess of electrolyte is added.

In the light of the above statements, choose the most appropriate answer from the options given below :

MEDIUM
Chemistry>Physical Chemistry>Surface Chemistry>Emulsions
What is emulsion? Name the types of Emulsions.
MEDIUM
Chemistry>Physical Chemistry>Surface Chemistry>Emulsions
Write dispersed phase and dispersion medium of milk, a colloidal solution.
EASY
Chemistry>Physical Chemistry>Surface Chemistry>Emulsions
Briefly explain the different types of emulsions and give example for each.
EASY
Chemistry>Physical Chemistry>Surface Chemistry>Emulsions
Example of payas (Emulsion) is
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Chemistry>Physical Chemistry>Surface Chemistry>Emulsions

What is difference between an emulsion and a gel?

MEDIUM
Chemistry>Physical Chemistry>Surface Chemistry>Emulsions
What are emulsions? What are their different types? Give examples of each type.
MEDIUM
Chemistry>Physical Chemistry>Surface Chemistry>Emulsions
What are emulsions? Explain different types of emulsions with example.
EASY
Chemistry>Physical Chemistry>Surface Chemistry>Emulsions
Give one example each of oil in water emulsion and water in oil emulsion.
MEDIUM
Chemistry>Physical Chemistry>Surface Chemistry>Emulsions

Give reasons for the following statement:

Gelatin is generally added to ice cream.

EASY
Chemistry>Physical Chemistry>Surface Chemistry>Emulsions
What happens when an emulsion is centrifuged?
MEDIUM
Chemistry>Physical Chemistry>Surface Chemistry>Emulsions
What is an Emulsion? How emulsions are classified. Give one example for each type of emulsion.
EASY
Chemistry>Physical Chemistry>Surface Chemistry>Emulsions
In which emulsion coloured droplets are obtained when oil soluble dye is added to it?
HARD
Chemistry>Physical Chemistry>Surface Chemistry>Emulsions
The correct statement(s) about surface properties is(are)
EASY
Chemistry>Physical Chemistry>Surface Chemistry>Emulsions
Give reason for the addition of gelatin to ice creams.
MEDIUM
Chemistry>Physical Chemistry>Surface Chemistry>Emulsions
How do emulsifiers stabilise emulsion? Name two emulsifiers.
EASY
Chemistry>Physical Chemistry>Surface Chemistry>Emulsions
How do emulsifying agents stabilise the emulsion?
HARD
Chemistry>Physical Chemistry>Surface Chemistry>Emulsions
What is an emulsifying agent ?