CBSE Class 12-science Answered
Give a test to distinguish between two types of emulsions.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
The following test can distinguish between Oil/Water and Water/Oil
Dye test: On addition oil soluble dye to the colloid, background will be colored in Water/Oil emulsion and droplets will be colored in Oil/Water emulsion.
DilutionTest: Diluted with water, water forms a separate layer in Oil/Water emulsion.
Dye test: On addition oil soluble dye to the colloid, background will be colored in Water/Oil emulsion and droplets will be colored in Oil/Water emulsion.
DilutionTest: Diluted with water, water forms a separate layer in Oil/Water emulsion.
Answered by | 04 Jun, 2014, 03:23: PM
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