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Explain the phenomenon which takes place...

Explain the phenomenon which takes place when ferric hydroxide solution is added to gold solution. Write whether the gold solution is multimolecular or macromolecular?

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ICSE-SURFACE CHEMISTRY -EXERCISE (PART-II ( DESCRIPTIVE QUESTIONS )) ( SHORT ANSWER QUESTIONS)
  1. What are micelles ? Give an example of a micellers system.

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  2. Explain the terms associated colloids and peptization.

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  3. Explain the phenomenon which takes place when ferric hydroxide solutio...

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  4. Explain the terms: interfaces

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  5. Explain the terms: cataphoresis.

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  6. Explain the following: Gold number

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  7. Explain the following: Coagulation

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  8. Explain the following: Flocculating value

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  9. Explain the terms with suitable example. Electrodialysis

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  10. Explain the terms with suitable example. Brownian movement

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  11. Write three distinctive features of chemisorption which are not found ...

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

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  13. Describe a conspicuous change observed when a solution of NaCl is ...

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  14. Describe a conspicuous change observed when a beam of light is pas...

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  15. What is meant by coagulation of a colloidal solution ? Describe briefl...

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  16. Explain the following terms giving one example of Miscelles

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  17. Explain the following terms giving one example of Aerosol

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  18. Give reasons for the following: Rough surface of a catalyst is mor...

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  19. Give reasons for the following: Ne gets easily absorbed over charc...

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  20. Write the differences between physisorption and chemisorption with res...

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