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the Langmuir adsorption isotherm is dedu...

the Langmuir adsorption isotherm is deduced using the assumption.

A

The adsorbed molecules interact with each other

B

The adsorption takes place in multilayer

C

The adsorption sites are equivalent in their ability to adsorb the particle

D

The heat of adsorption varies with coverage

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The correct Answer is:
C
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Freundlich adsorption isotherm is

Langmuir adsorption isotherm is best suitable for

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

What is an adsorption isotherm ?

For Langmuir adsorption isotherm, which is correct?

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-NEET-MCQ
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  2. In a zero-order reaction for every 10^(@) rise of temperature, the rat...

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  3. Which of the following pairs is isostractural (i.e having the same sha...

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  4. In which of the following reactions,standard reaction entropy change(D...

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  5. In a reaction , A + B rarr Product, rate is doubled when the concentra...

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  6. Limiting molar conductivity of NH(4)OH [i.e., Lambda(m)^(@)(NH(4)OH)] ...

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  7. Which of the following species contains three bond pair and one lone ...

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  8. Buffer solutions have constant acidity and alkalinity because

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  9. In freundlich adsorption isotherm, the value of 1/n is :

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  10. pH of saturated solution of Ba(OH)(2) is 12. The value of solubility p...

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  11. When Cl(2) gas reacts with hot and concentrated sodium hydroxide solut...

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  12. Which one of the following statements is incorrect about enzyme catal...

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  13. P(A)and P(B) are the vapour pressure of pure liquid components ,Aand B...

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  14. The protcting power of lyophilic colloidal solution is expressed in te...

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  15. Maximum number of electrons in a sub-shell with l = 3 and n = 4 is.

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  16. 50 mL of each gas A and of gas B takes 150 and 200 seconds respectivel...

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  17. Standard enthalpy of vaporisationDeltaV(vap).H^(Theta) for water at 10...

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  18. The total number of octahedral void (s) per atom present in a cubic cl...

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  20. a metal crystallizes with a face-centered cubic lattice.The edge of th...

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  21. The enthalpy of fusion of water is 1.435 kcal//"mole". The molar entro...

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