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The charge on the lyophobic sol particle...

The charge on the lyophobic sol particles is due to

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Lyophobic sols are:

Arsenic sulphide sol is prepared by passing H_2S through As_2O_3 solution . The charge developed on sol particles is due to the adsorption of

Statements : The charge on lyophbbic particles is responsible for their bnature to exxist as sol .. Expabnations : it is the formation of thin layer round sol particles which is responsible for stabiliy of lyophilic sols .

The lyophobic sol. Particle is stabilized by

Arsenous sulphide sol is prepared by passing H_(2) through arsenous oxide solution . The charge developed on the particles is due to adsorption of :

The charge on the colloidal particles does not account for the stability sols.

The origin of charge on sol particles is due to

What is the charge on the colloidal particles in the following ? a. Fe(OH)_(3) sol b. As_(2)S_(3) sol c. Colloidal sol of sillver

DINESH PUBLICATION-SURFACE CHEMISTRY -QUESTION FROM BOARD EXAMINATIONS
  1. Adsorption is always exothermic in nature , Do you agree ?

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  2. According to Hardy Schulze rule, the power of coagulation of an ion de...

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  3. What is sorption.

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  4. Why are powdered substance more effective adsorbent than their crystal...

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  5. Homogeneous And Heterogeneous Catalysis

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  6. Write the main reason for the stability of colloidal sols.

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  7. Difine the following terms : (i) Pepization (ii) Zeta potential (iii...

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  8. What are associated colloids ?

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  9. Write one similarity between physisorption and chemisorption.

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  10. Write one difference in each of the following: (i) Lyophobic and Lyo...

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  11. How is Brownain movement responsible for the stability of sol ?

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  12. Name the promoter used in the Haber's process for the manufacture of a...

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  13. The charge on the lyophobic sol particles is due to

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  14. What is an adsorption isotherm? Describe Freundlich adsorption isother...

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  15. What happens when : (a) freshly prepared precipitate of Fe(OH)(3) is...

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  16. (a) Explain how phenomenon of adaorption findss application in heterog...

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  17. Adsorption of gases on solid surface is exothermic because :

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  18. Write differences between physisorption and chemisorption.

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  19. (a) What is Electrophoresis ? (b) What are catalytic promoters ? Giv...

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  20. (a) Write two difference between lyophilic and lyophobic colloids. (...

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