Question
Easy
Solving time: 2 mins
Define the following terms with an example in each :
(a) Lyophobic colloids
(b) Homogeneous catalysis
(c) O/W emulsion
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Text solutionVerified
a. The particles of the dispersed phase have no affinity for the
dispersion medium/solvent repelling (hating) colloidal sols.Example:
metal and their sulphides
b. The reactant and the catalyst are in the same phase.
c. oil is dispersed in water/Oil is dispersed phase and water is
dispersion medium.
Ex- milk
dispersion medium/solvent repelling (hating) colloidal sols.Example:
metal and their sulphides
b. The reactant and the catalyst are in the same phase.
c. oil is dispersed in water/Oil is dispersed phase and water is
dispersion medium.
Ex- milk
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Question Text | Define the following terms with an example in each : (a) Lyophobic colloids (b) Homogeneous catalysis (c) O/W emulsion |
Topic | Surface Chemistry |
Subject | Chemistry |
Class | Class 12 |
Answer Type | Text solution:1 |
Upvotes | 132 |