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1.30 litre of O(2) gas at 1 atm and 300...

1.30 litre of `O_(2)` gas at 1 atm and 300 K is exposed to a solid surface of 3g in a container. After adsorption the pressure of `O_(2)` is reduced to 0.7 atm. What is the value of `x/m`

A

0.216

B

0.169

C

0.961

D

0.323

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BRILLIANT PUBLICATION-SURFACE CHEMISTRY -QUESTIONS (LEVEL - II)
  1. 1.30 litre of O(2) gas at 1 atm and 300 K is exposed to a solid surfa...

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  2. Freundlich adsorption isotherm to the value of 1/n is

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  3. During adsorption of a gas on the surface of a solid. Which of the fol...

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  4. Which of the following is not charactristic of chemisorption?

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  5. In an adsorption experiment, a graph between log (x / m) versus log P ...

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  6. Mg(OH)(2) precipitate is white. But it appears blue when precipitated ...

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  7. Rate of physisorption increase with

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  8. Catalytic activity of zeolites depends up on

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  9. The ability of a catalyst to direct the reaction to yield a particular...

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  10. An example of autocatalysis is:

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  11. The physical state of dispersed phase and dispersion medium in colloid...

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  12. The formation of micelles which occurs only beyond a certain temperatu...

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  13. Among the following processes, which one is not a preparation method o...

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  14. The simplest way to check whether a system is a colloid

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  15. Movement of sol particle under an applied electric field is called

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  16. Which property of colloidal solution is independent of charge on the c...

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  17. Whịch of the following electrolyte will have maximum flocculation -val...

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  18. The coagulation of 200 ml of a positive colloid took place when 0.73 g...

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  19. Gold number of protective colloids A, B, C and D are 0.50, 0.01, 0.10 ...

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  20. 10^(-4) g of gelatin is required to be added to 100 ml of standard gol...

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