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Classify colloids where dispersion mediu...

Classify colloids where dispersion medium is water. State their characteristics and write one example of each of these classes.

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The colloids in which dispersion medium is water are classified into two types. These are hydrophilic colloids and hydrophobic colloids. For details and examples, consult Section 16.
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DINESH PUBLICATION-SURFACE CHEMISTRY -QUESTION FROM BOARD EXAMINATIONS
  1. How are the folowihg colloids different with respwct ot dispersed phas...

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  2. Give one example of aerosol and gel.

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  3. Classify colloids where dispersion medium is water. State their charac...

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  4. Explain what is observed when : (i) a beam of light is passed throug...

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  5. Adsorption Theory Of Heterogeneous Catalysis

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  6. Which of the following is the most effective electrolyte for the coagu...

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  7. Give reasons for the following : (i) Peptazing agent is added to con...

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  8. name the type of potential difference between fixed charged layer and ...

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  9. (a) Heat of adsorption is greater for chemisorptions than physisorptio...

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  10. Ferric chloride is applied to stop bleeding cut because

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  11. Give one main difference between lyophobic and lyphilic colloids.

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  12. Name two groups in which the phenomenon of catalysis can be divided. G...

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  13. Write differences between physisorption and chemisorption.

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  14. Define the following terms giving one example of each. (i) Electroph...

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  15. What is the particles size in a coloidal solution ?

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  16. Which of the two, adsorption or absorption, is surface phenomenon?

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  17. Write differences between physisorption and chemisorption.

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  18. Give reason for the following : (a) Rough surface of catalyst is mor...

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  19. What are the characteristics of the following colloids ? Give one exam...

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  20. Which aerosol depletes ozone layer?

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