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What is peptisation ?...

What is peptisation ?

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AAKASH SERIES-SURFACE CHEMISTRY-EXERCISE - 5.2
  1. Transition metals are efficient catalysis Substantiate

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  2. Colloids sulphur exhibits Brownian movement , while a solution in CS2 ...

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  3. What is peptisation ?

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  4. What is Helmholtz electrical double layer ?

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

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

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

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

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  9. Rate of fruit fermentation increase with time why?

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

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

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

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  13. What is ultrafiltration ?

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

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

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

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

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

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

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

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