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The equation for Freundlich adsorption i...

The equation for Freundlich adsorption isotherm is

A

`(x)/(m) = kp^(1//n)`

B

`x= mkP^(1//n)`

C

`(x)/(m) = kP^(-n)`

D

All of these

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The correct Answer is:
B
`(x)/(m) =k(p)^(1//n)`
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Freundlich adsorption isotherm is obeyed by the adsorption where the adsorbate forms a multimolecular layer on the surface of adsorbent .In such cases, the degree of adsorption varies linearly with pressure but at high pressure, it becomes independent of pressure The relation of Freundlich adsorption isotherm is : (x)/(m)=kP^(1//n) where ,K and n are constants. Langmuir adsorption isotherm is obeyed by the adsorption where the adsorbate forms only a unimolecular adsorbed layer. The mathematical relation of Langmuir isotherm is : (x)/(m) = (aP)/(1+bP) Freundlich adsorption isotherm is valid for chemisorption . (a) True (b) False

Freundlich adsorption isotherm is obeyed by the adsorption where the adsorbate forms a multimolecular layer on the surface of adsorbent .In such cases, the degree of adsorption varies linearly with pressure but at high pressure, it becomes independent of pressure The relation of Freundlich adsorption isotherm is : (x)/(m)=kP^(1//n) where ,K and n are constants. Langmuir adsorption isotherm is obeyed by the adsorption where the adsorbate forms only a unimolecular adsorbed layer. The mathematical relation of Langmuir isotherm is : (x)/(m) = (aP)/(1+bP) In the mathematical relation of Freundlich adsorption isotherm ,the value of (1/n) is 0 le (1)/(n) le 1 . (a) True (b) False

Freundlich adsorption isotherm is obeyed by the adsorption where the adsorbate forms a multimolecular layer on the surface of adsorbent .In such cases, the degree of adsorption varies linearly with pressure but at high pressure, it becomes independent of pressure The relation of Freundlich adsorption isotherm is : (x)/(m)=kP^(1//n) where ,K and n are constants. Langmuir adsorption isotherm is obeyed by the adsorption where the adsorbate forms only a unimolecular adsorbed layer. The mathematical relation of Langmuir isotherm is : (x)/(m) = (aP)/(1+bP) The degree of adsorption (x/m) at low pressure will be : (x)/(m) =a (a) True (b) False

Freundlich adsorption isotherm is obeyed by the adsorption where the adsorbate forms a multimolecular layer on the surface of adsorbent .In such cases, the degree of adsorption varies linearly with pressure but at high pressure, it becomes independent of pressure The relation of Freundlich adsorption isotherm is : (x)/(m)=kP^(1//n) where ,K and n are constants. Langmuir adsorption isotherm is obeyed by the adsorption where the adsorbate forms only a unimolecular adsorbed layer. The mathematical relation of Langmuir isotherm is : (x)/(m) = (aP)/(1+bP) When "log"((x)/(m)) is plotted against log P, we get a straight line with slope (1/n). (a) True (b) False

Freundlich adsorption isotherm is obeyed by the adsorption where the adsorbate forms a multimolecular layer on the surface of adsorbent .In such cases, the degree of adsorption varies linearly with pressure but at high pressure, it becomes independent of pressure The relation of Freundlich adsorption isotherm is : (x)/(m)=kP^(1//n) where ,K and n are constants. Langmuir adsorption isotherm is obeyed by the adsorption where the adsorbate forms only a unimolecular adsorbed layer. The mathematical relation of Langmuir isotherm is : (x)/(m) = (aP)/(1+bP) When ((x)/(m)) is plotted against (1)/(p) ,we get a straight line slope (1/a) and intercept (b/a). (a) True (b) False

Freundlich adsorption isotherm is applicable at:

NARAYNA-SURFACE CHEMISTRY -EXERCISE - 3
  1. At the high pressure Langmuir adsorption isotherm takes the form

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  2. Assertion (A): The conversion of fresh precipiate to colloidal state i...

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  3. The equation for Freundlich adsorption isotherm is

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  4. An example of intrinsic colloid is :

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  5. Gold number is associated with :

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  6. In a heterogeneous catalysis which of the following processes takes pl...

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  7. Which one of the following electrolytes is most effective for the coag...

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  8. Which of the following is a lyophobic colloidal solutution

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  9. each question constain STATEMENT-1(Assertion ) and STATEMENT - 2 (reas...

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  10. The homogenous catalysis is shown by

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  11. Which of the following statements are true for hydrophilic solution ?

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  12. Which of the following properties are related to physical adsorption ?

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  13. The best condition for hetergeneous catalysis is

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  14. Gold numbers of protective colloids A, B, C and D are 0.50, 0.01, 0.10...

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  15. Which of the following statements is incorrect regarding physissorptio...

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  16. Select the incorrect statement

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  17. Four different colloids have the following gold number, which one has ...

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  18. Adsorption is an exothermic process. The amount of substance adsorbed ...

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  19. Fog is a colloidal solution of

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  20. Which characteristic is not associated with chemical adsorption?

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