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Explain how colloids get coagulated on a...

Explain how colloids get coagulated on addition of salts.

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Neutralisation of charge on colloidal particles take place by the oppositely charged ions present in the electrolyte. (Hardly-Schulze rule)
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A N EXCEL PUBLICATION-SURFACE CHEMISTRY-QUESTION BANK
  1. Physisorption and chemisorption are two types of adsorption. What is t...

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  2. In certain cases, physisorption tansfers into chemisorption as tempera...

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  3. Explain how colloids get coagulated on addition of salts.

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  4. Ferric hydroxide sol can be prepared from freshly perpared ferric hydr...

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  5. What happens when an electric is applied across two platimum electrode...

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  6. Colloids have many characterstic properites. Among these Tyndall effec...

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  7. State Hardy-Schulze rule which deals with the coagulation of colloids ...

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  8. What is a protective colloid?

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  9. Colloids are widely used in industry and in daily life. What are collo...

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  10. Colloids are widely used in industry and in daily life. Write any four...

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  11. The accumulation of molecualr species at the surface rather than in th...

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  12. The accumulation of molecualr species at the surface rather than in th...

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  13. Enzymes are known as biochemical catalysis. Write the two important ch...

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  14. There are mainly two types of adsorption of gases on solids. What are ...

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  15. Write any two characteristics of each of the above two types of adsorp...

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  16. Sols are colloidal systems in which dispersion medium is liquid and di...

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  17. Peptisation is a method of preparation of sol. Write a general procedu...

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  18. Adsorption has many applications. Write any two applications of adsorp...

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  19. Physisorption and chemisorption are the two types of adsorption. Write...

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  20. Which of the following is Lyophobic colloid? Starch in water, Gum in w...

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