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Surface Chemistry

Question

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Fog is an example of colloidal system of
liquid dispersed in gas
gas dispersed in gas
solid dispersed in gas
solid dispersed in liquid

Solution

A.

liquid dispersed in gas

Some More Questions From Surface Chemistry Chapter

Why does physisorption decrease with the increase of temperature?

Why are powdered substances more effective adsorbents than their crystalline forms?

In Haber's process, hydrogen is obtained by reacting methane with steam in presence of NiO as catalyst. The process is known as steam reforming. Why is it necessary to remove CO when ammonia is obtained by Haber’s process?

Why is the ester hydrolysis slow in the beginning and becomes faster after sometime?

What is the role of desorption in the process of catalysis?

Why is it essential to wash the precipitate with water before estimating it quantitatively?

What is adsorption?

What do you mean by adsorbent and adsorbate?

What is desorption?

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