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During the adsorption of krypton on acti...

During the adsorption of krypton on activated charcoal at low temperature

A

`Delta H gt 0 and DeltaS lt 0`

B

`DeltaH lt 0 and Delta S lt 0`

C

`Delta H gt 0 and Delta S gt 0`

D

`Delta S lt 0 and Delta S gt 0`

Text Solution

AI Generated Solution

To solve the question regarding the adsorption of krypton on activated charcoal at low temperature, we will analyze the thermodynamic parameters involved in the process. Here’s a step-by-step breakdown of the solution: ### Step 1: Understand the Process of Adsorption Adsorption is the process where gas molecules (adsorbate) adhere to the surface of a solid (adsorbent). In this case, krypton gas is being adsorbed onto activated charcoal. **Hint:** Remember that adsorption involves the interaction between the adsorbate and the adsorbent, leading to energy changes. ### Step 2: Analyze the Change in Enthalpy (ΔH) ...
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VMC MODULES ENGLISH-SURFACE CHEMISTRY-LEVEL-1
  1. Which one of the following characteristics is not correct for physical...

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  2. Which is correct in case of van der Waals adsorption ?

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  3. During the adsorption of krypton on activated charcoal at low temperat...

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  4. Which of the following graphs represents freundlich adsorption isother...

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  5. Which of the following is not correct?

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  6. Identify the correct statement for the adsorption of a real gas on cha...

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  7. Freundlich adsorption isotherm is

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  8. The extent of adsorption of a gas on a solid depends on the :

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  9. Which of the following is not a characteristic of chemisorption?

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  10. Which is not correct regarding the adsorption of a gas on surface of s...

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  11. Associated colloid among the following is:

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  12. Which of the following ions is most effective in the coagulation of fe...

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  13. Select wrong statement.

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  14. Which one of the following impurities present in colloidal solution ca...

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  15. which one of the following is lyophilic colloid ?

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  16. Which of the following is not a property of colloidal solution?

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  17. When a sulphur sol is evaporated, solid sulphur is left. On mixing w...

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  18. In Langumir's model of adosrption of a gas on a solid surface :

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  19. Which of the following is true in respect of chemical adsorption?

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  20. If x/m is the mass of adsorbate adsorbed per unit mass of adsorbent, P...

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