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The change of colloidal particles is res...

The change of colloidal particles is responsible for the stability of sols. Explain.

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AAKASH SERIES-SURFACE CHEMISTRY-EXERCISE - 5.2
  1. What is peptisation ?

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  2. What is Helmholtz electrical double layer ?

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  3. The change of colloidal particles is responsible for the stability of ...

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  4. A negative change solution is obtained when Ferricchloride is added t...

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  5. Why the colour of gold sol change with the size of gold particles?

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  6. Write the characteristics and importance of bio-catalysis.

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  7. Rate of fruit fermentation increase with time why?

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  8. The decolourisation of permanganate with oxalate is initially slow, bu...

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  9. How the colloids are classified on the basis of type of particles in d...

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  10. Explain the purification of colloids by dialysis and ultrafiltration.

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  11. What is ultrafiltration ?

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  12. Arrange the following substances in order of increasing ability to coa...

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  13. A catalyst lowered the energy of activation by 25 kJ mol^(-1) .How man...

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  14. Presence of catalysis does not change equilibrium constant. Why?

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  15. Why the reaction between nitric acid and copper is slow in the beginni...

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  16. During the micelle formation how the enthalpy entropy and Gibbes energ...

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  17. Gold number of gelatin is 0.01 , Calculate the weight of gelatin to be...

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  18. The surface are of activated charcoal is 10^(3)m^(3)g^(-1).If effectiv...

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  19. 20% surface sites have adsorbed N2. On heating N2 gas is evolved from ...

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  20. A molecule of nitrogen occupies 1.62 xx 10^(-19) m^(2). The volume of ...

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