Which of the following represents a Freundlich adsorption isotherm?

1. $\frac{x}{m}=k{p}^{0.3}$

2. $\frac{x}{m}=k{p}^{2.5}$

3. $\frac{x}{m}=k{p}^{-0.5}$

4. $\frac{x}{m}=k{p}^{-1}$

Subtopic:  Adsorption Isotherm |
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In the Freundlich adsorption isotherm, the value of 1/n is-
1. Between 0 and 1 in all cases.
2. Between 2 and 4 in all cases.
3. 1 in the case of physical adsorption.
4. 1 in the case of chemisorption.

Subtopic:  Adsorption Isotherm |
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If x is the amount of adsorbate and m is the amount of adsorbent, which of the following relations is not related to adsorption process?

1.

2.

3.  $\frac{\mathrm{x}}{\mathrm{m}}=\mathrm{p}×\mathrm{T}$

4.

Subtopic:  Adsorption Isotherm |
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A plot of log x/m versus log p for the adsorption of a gas on a solid gives a straight line with slope equal to :

1. log k

2. n

3. $\frac{1}{n}$

4. log 1/k

Subtopic:  Adsorption and Absorption | Adsorption Isotherm |
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