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Correct eqution of Freundlich isotherm i...

Correct eqution of Freundlich isotherm is :

A

`log((x)/(m))=logK+(1)/(n)logC`

B

`log((x)/(m))=logm+(1)/(m)logC`

C

`log((x)/(m))=logC+(1)/(K)logC`

D

`log((x)/(m))=logC+(1)/(n)logK`

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The correct Answer is:
A
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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

According to Freundlich's isotherm,

In the adsorption of a gas on soild, Freundlich isotherm is obeyed . The slope of the plot is zero. Thus, the extent of adsorption is

Freundlich adsorption isotherm is

The equation for Freundlich adsorption isotherm is

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