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Adsorption has many applications. Write ...

Adsorption has many applications. Write any two applications of adsorption.

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Most of the medicines are colloidal in nature because they are readily absorbed by the body.
For exapmel, argyrol is a silver sol used as eye lotion. Colloidal gold is used for intramuscular injection. Milk of magnesia (an emulsion) is used for stomach disorders.
The `Al^(3+)` ions present in the alum preciptate colloidal dirt particles in water.
Many food items such as milk, butter, etc. are colloidal in nature.
Rubber latex is a negatively charged sol. It is precipitated by adding formic acid.
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A N EXCEL PUBLICATION-SURFACE CHEMISTRY-QUESTION BANK
  1. Physisorption and chemisorption are the two types of adsorption. Write...

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  2. Physisorption and chemisorption are two types of adsorption. What is t...

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  3. Adsorption has many applications. Write any two applications of adsorp...

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  4. Which among the following is not and electrical property of colloids?

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  5. Freundlich adsorption isotherm is (x)/m = kp^((1)/n where n gt1. Anser...

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  6. Explain the terms in the above equation.

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  7. Raju and Ramu were asked to prepare a colloidal solution each. Raju ad...

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  8. What are the methods usually adopted to make firewood burn faster ?

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  9. How will these colloidal solutions respond to addition of small amount...

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  10. Which of the following will be the most effective in coagulating gold ...

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  11. Which of the following will be the most effective in coagulating gold ...

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  12. Which of the following will be the most effective in coagulating gold ...

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  13. State Hardy-Schulze rule which deals with the coagulation of colloids ...

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  14. Colloids are classfied in different ways. Emulsions, gels, sols etc. a...

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  15. What are associated colloids or micelles?

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  16. Cleansing action of soap/detergent is essentially an emulsification pr...

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  17. Chemical industries make use of catalysed processes to improve the ove...

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  18. What is shape selective catalysis?

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  19. What is the use of ZSM-5?

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  20. Colloidal solution of gold is prepared by striking an electric are bet...

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