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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.

MODERN PUBLICATION-SURFACE CHEMISTRY-REVISION EXERCISE (SHORT ANSWER QUESTION)
  1. Indicate a chemical reaction involving a homogeneous catalyst.

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  2. Explain the terms 'Brownian movement' and 'peptization'.

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

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  4. State Hardy schulze rule.

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  5. Why are lyophilic colloids used as protective colloids?

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  6. What is the role of activated charcoal in gas mask used in coal mines?

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  7. From the following figure, the correct observation is :-

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  8. (i) What is the role of activated charcoal in gas mask ? (ii) A coll...

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  9. Classify colloids where dispersion medium is water. State their charac...

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  10. Whate happens in the following activities and why? (i) An electrol...

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  11. Explain what is observed (i) when a beam of light is passed through ...

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  12. Explain what is observed (a) When an electrolyte NaCl is added to fe...

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  13. Write three distinct features of chemisorptions which are not found in...

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  14. What are the characteristics of the following colloids ? Give one exam...

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  15. What are the characteristics of the following colloids ? Give one exam...

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  16. What are the characteristics of the following colloids ? Give one exam...

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  17. What are Associated Colloids ? Given an example.

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  18. Define the following terms giving an example of each: (i) Associated...

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  19. Define the following terms giving an example of each: (i) Associated...

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  20. Give reason for the Physisorption decreases with increase in temperatu...

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