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Classify the fóllowing as multimolectila...

Classify the fóllowing as multimolectilar, macromolecular and associated colloids starch sol, sulphur sol, gold sol, rubher sol, protein sol, soap solution.

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Ans: Multimolecular: Sulphur sol,gold sol Macromolecular: Starth sol. rubber sol. protein sol Assoeinted: Soap solution 1
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V PUBLICATION-SURFACE CHEMISTRY-QUESTION BANK
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  2. Name two industrial processes in which heterogeneous catalysts are emp...

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  3. Classify the fóllowing as multimolectilar, macromolecular and associat...

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  4. Can you purity a sol by filtering it through an ordinary fiter paper?

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  5. Peptization is the reverse of precipitation comment on the statement.

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  6. Explain what obsserved i.when a beam of light is passed through a co...

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  7. Justify the use of gelatin as a protective colloid.

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  8. Explain the term (a) Flocculation value (b) Gold number

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  9. What is the basis of artificial rain?

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  10. The nature of bonding forces in adsorption are

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  11. Which is not applicable to chemisorption? Its heat of adsorption is h...

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  12. An emulsion is a colloidal system of : 2 solids, 2 liquids, one gas...

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  13. In the colloidal state the particle size ranges below 1mm, between 1...

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  14. Which of the following is lyophobic colloid? (1)Gelatine (2)Sulphur ...

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  15. Physical adsorption is essentially quite appreciable: at room temper...

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  16. Fog is an example of colloidal system of : liquid dispersed in gas,...

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  17. Smoke is colloidal solution of (1)Solid dispersed in liquid (2)Gas ...

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  18. Which of the following is a hydrophilic colloidal sol? (1)Barium sulph...

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  19. Alums purify muddy water by (1)Dialysis (2)Adsorption (3)Coagulation...

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  20. The function of gum arabic in the preparation of Indian ink is (1)Coa...

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