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In a coagulation experiment, 5 mL of As2...

In a coagulation experiment, 5 mL of `As_2S_3` is mixed with distilled water and 0.1M solution of an electrolyte AB so that total volume is 10 mL. It was found that all solutions containing more than 4.6 mL of AB coagulate within 5 minutes. What is the flocculation value of AB for `As_2S_3` sol. ?

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MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. In a coagulation experiment, 5 mL of As2S3 is mixed with distilled wat...

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  2. True or False : Physical adsorption increases with rise in temperature...

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  3. True or False : Chemisorption is irreversible while physisorption is r...

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  4. True or False : Selectivity is the ability of a catalyst to direct the...

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  5. True or False : At low pressure, the extent of adsorption is directly ...

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  6. True or False : Al(NO3)3 has higher coagulating power than MgSO4 for F...

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  7. True or False : Gel is a system in which liquid is the dispersed phase...

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  8. the protective power of the lyophilic colloids es expressed in terms o...

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  9. True or False : Greater the flocculation value of an electrolyte, grea...

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  10. True or False : Adsorption is always multimolecular.

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  11. True or False : Colloidal sols are always heterogeneous.

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  12. Complete the missing links : Milk is an example of............. in ......

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  13. The phenomenon in which adsorption and absorption takes place simultan...

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  14. The nature of forces involved in physical adsorption are ................

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  15. The formation of micelles takes place above a particular temperature c...

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  16. The movement of colloidal particles under the influence of an electric...

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  17. The scattering of light by colloidal particles is called ........... .

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  18. The swelling of gel in water is called ............. .

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  19. ............. is the process of Separating the crystalloids from collo...

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  20. Colloidal solution of gold in water is called ............... .

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  21. In whipped cream, the dispersion medium is................ and dispers...

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