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Surface Chemistry
Question
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What is the cause of Brownian movement observed in colloidal solutions?

Answer

Answer:
It is due to collision between molecules of colloidal particles among themselves as well as with particles of dispersion medium.

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Some More Questions From Surface Chemistry Chapter

What do you mean by adsorbent and adsorbate?

What is desorption?

Define physical and chemical adsorption.

Is adsorption exothermic or endothermic?

What is an adsorption isotherm and isobar?

What are the physical states of dispersed phase and dispersion medium of froth?

Name a few common adsorbents.

What property must a good adsorbent have?

Why colloids are regarded as very good adsorbents?

What do you mean by sorption?