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Why do charcoal and silica gel act as ve...

Why do charcoal and silica gel act as very good adsorbents?

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CHHAYA PUBLICATION-SURFACE CHEMISTRY-WARM UP EXERCISE
  1. Distinguish between adsorption and absorption

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  2. Adsorption is a surface phenomenon Explain

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  3. Why do charcoal and silica gel act as very good adsorbents?

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  4. What is desorption?

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  5. Why does the adsorptive capacity of a solid adsorbent increases when i...

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  6. What happens when a piece of chalk is dipped into ink?

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  7. In the study of adsorption of a solid, why is it necessary for the sol...

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  8. Explain the causes of adsorption.

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  9. Adsorption is an exothermic process. Give reason.

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  10. At a certain temperature and pressure, ammonia gas is spontaneously ad...

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  11. Define with an example of Physisorption .

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  12. Define with an example of Chemisorption.

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  13. Chemisorption is highly specific in nature, whereas physisorption is n...

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  14. Between H(2) and CO(2) gases, which one is likelt to exhibit a higher ...

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  15. Chemisorption is irreversible in nature. Explain.

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  16. Why the activation energy in chemisorption is high ?

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  17. Differentiate between physical and chemical adsorption on the basis of...

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  18. Differentiate between physical and chemical adsorption on the basis of...

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  19. Differentiate between physical and chemical adsorption on the basis of...

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  20. Differentiate between physical and chemical adsorption on the basis of...

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