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JEE 2020 Chemistry: Surface Chemistry Quiz-1(09.07.2019)

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Question 1

The correct statement for both the processes of physisorption and chemisorption is

Question 2

If x is the mass of the gas adsorbed on mass m of the absorbent at pressure P, Freundlich adsorption isotherm gives a straight line on plotting

Question 3

A particular adsorption process has the following characteristics: (i) It arises due to van der Waals forces and (ii) it is reversible. Identify the correct statement that describes the above adsorption process.

Question 4

The following statements relate to the adsorption of gases on a solid surface. Identify the incorrect statement among them:

Question 5

According to Freundlich adsorption isotherm, which of the following is correct?

Question 6

3 g of activated charcoal was added to 50 mL of acetic acid solution (0.06N) in a flask. After an hour it was filtered and the strength of the filtrate was found to be 0.042 N. The amount of acetic acid adsorbed (per gram of charcoal) is:

Question 7

In Langmuir’s model of adsorption of a gas on a solid surface

Question 8

Fog is a colloidal solution of

Question 9

In Freundlich adsorption isotherm, the value of 1/n is

Question 10

Which property of colloidal solution is independent of charge on the colloidal particles?
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Dec 10JEE & BITSAT