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What is Hardy Schulze's rule ? Justify t...

What is Hardy Schulze's rule ? Justify the use of gelatin as a protective colloid.

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State Hardy schulze rule.

Name any two protective colloids.

which one of the sols acts as protective colloid ?

Gelatin protects :-

Which of the following act as a protective colloids?

Write notes on : Protective colloids

Which is/are correct about protective colloids?

Write short notes on Hardy-Schulze's rule

hardy - Schulze law states that :

According to Hardy - Schulze rule, the coagulating power of cation follows the order :

ICSE-SURFACE CHEMISTRY -EXERCISE (PART-II ( DESCRIPTIVE QUESTIONS )) ( SHORT ANSWER QUESTIONS)
  1. Write short notes on Hardy-Schulze's rule

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  2. Write short notes on Peptization

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  3. What is Hardy Schulze's rule ? Justify the use of gelatin as a protect...

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  4. Explain the terms emulsions and micelles. Action of soap is due to emu...

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  5. What are micelles ? Give an example of a micellers system.

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  6. Explain the terms associated colloids and peptization.

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

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  8. Explain the terms: interfaces

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  9. Explain the terms: cataphoresis.

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  10. Explain the following: Gold number

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  11. Explain the following: Coagulation

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  12. Explain the following: Flocculating value

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  13. Explain the terms with suitable example. Electrodialysis

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  14. Explain the terms with suitable example. Brownian movement

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

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

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

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

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

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  20. Explain the following terms giving one example of Miscelles

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