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Comment on the statement that " colloid ...

Comment on the statement that `"` colloid is not a substance but state of a substance `"`

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Collidal solution is a heterogeneous solution which contains particle of intermediate size, i.e., (diameter between 1 and 1000 nm) colloidal is not a substance but it is a state of a substance which depends upon the molecular size. Colloidal solutions are intermediate between ture solution and suspensions. The size of the colloidal particles lies in the range

Collidal solution is a heterogeneous solution which contains particle of intermediate size, i.e., (diameter between 1 and 1000 nm) colloidal is not a substance but it is a state of a substance which depends upon the molecular size. Colloidal solutions are intermediate between ture solution and suspensions. The colloidal particle can pass through

Collidal solution is a heterogeneous solution which contains particle of intermediate size, i.e., (diameter between 1 and 1000 nm) colloidal is not a substance but it is a state of a substance which depends upon the molecular size. Colloidal solutions are intermediate between ture solution and suspensions. The difference between a lyophilic and lyophobic colloid is their

Define gaseous state of a substance.

Collidal solution is a heterogeneous solution which contains particle of intermediate size, i.e., (diameter between 1 and 1000 nm) colloidal is not a substance but it is a state of a substance which depends upon the molecular size. Colloidal solutions are intermediate between ture solution and suspensions. Chemisorption

Comment on the statement that liquid state is an intermediate state between the gaseous state and the solid state.

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  2. What do you mean by activity and selectivity of catalysts ?

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  3. Descirbe some features of catalysis by zeolites.

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  4. What are enzymes ? Write in brief the mechanism of enzyme catalysis ?

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  6. What is Ziegler-Natta catalyst ? Give the reaction for which it is use...

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  7. Comment on the statement that " colloid is not a substance but state ...

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  8. What is the difference between multimolecular and macromolecular colli...

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  9. What are lyophilic and lyophobic sols ? Give one example of each type....

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  10. What is collodion ?

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  11. How will you obtain a colodial sol of aresenious sulphide ?

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  12. How can you make dialysis fast ?

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  13. Gold sol can be prepared by

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  14. What happens when dialysis is prolonged ?

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  15. What is common in aqua sols and solid aerosol? How do they differ?

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  16. What happens when a colloidal sol of Fe(OH)(3) is mixed with that of A...

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  17. What will happen if gelatin is added to a goal sol ?

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  18. The coagulatin of 100 mL of 10% NaCl solution. Find out of gold number...

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  19. State Hardy schulze rule.

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  20. For the coagulation of 100 mL of arsenious sulphite sol,5 mL of 1 M Na...

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