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Question
What type of solutions are formed on dissolving different concentrations of soap in water?
Short Note
Solution
At lower concentration soap forms a normal electrolytic solution with water. After a certain concentration called critical micelle concentration, colloidal solution is formed.
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Chapter 5: Surface Chemistry - Exercises [Page 70]
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RELATED QUESTIONS
What happens when dialysis is prolonged?
Match the items of Column I and Column II.
| Column I | Column II |
| (i) Dialysis | (a) Cleansing action of soap |
| (ii) Peptisation | (b) Coagulation |
| (iii) Emulsification | (c) Colloidal sol formation |
| (iv) Electrophoresis | (d) Purification |
Observe the figure given below and answer the questions that follow:
- Which process is represented in the figure?
- What is the application of this process?
- Can the same process occur without applying electric field? Why is the electric field applied?
Dialysis is the process of separation of ______
