Emulsions
Emulsions: Overview
This topic covers concepts, such as, Emulsions, Emulsifying Agents, Coalescence & Inversion of Phase in Emulsions etc.
Important Questions on Emulsions
Milk can be preserved by adding a few drops of
In phase inversion, w/o type emulsion changes to o/w type and vice versa.
In phase inversion, w/o type emulsion changes to o/w type but the o/w type cannot change to w/o type emulsion.
In phase _____ (retention/inversion), w/o type emulsion changes to o/w type and vice versa.
w/o emulsions spread readily than o/w emulsion when spread on an oily surface.
Distinguish between o/w and w/o emulsions using spreading test.
o/w emulsions spread readily than w/o emulsion when spread on an _____(aquoeous/oily) surface.
o/w emulsions spread readily than w/o emulsion when spread on an oily surface.
Describe spreading test for identification of emulsions.
Describe viscosity test for identification of emulsions.
o/w emulsions will have higher viscosity value than w/o emulsion.
o/w emulsions will have _____ (higher/lower) viscosity value than w/o emulsion.
Distinguish between o/w and w/o emulsions using viscosity test.
o/w emulsions will have lower viscosity value than w/o emulsion.
Which of the following test can not be used in the detection of type of emulsion?
List the tests used for the detection of types of emulsions.
