Short Answer Type

Advertisement

Which has a higher enthalpy of adsorption, physisorption or chemisorption? 


Answer:
Chemisorption has a higher enthalpy of adsorption.  Because it involves chemical bond formation.
386 Views

Advertisement
What causes Brownian movement in a colloidal solution?
426 Views

Long Answer Type

Distinguish between the meaning of the terms adsorption and absorption. Give one example of each.
206 Views

What is the difference between physisorption and chemisorption?
321 Views

Short Answer Type

Give reason why a finely divided substance is much more effective as an adsorbent. 
192 Views

Advertisement

Explain the following observations:
(a) Cottrell’s smoke precipitator is fitted at the mouth of the chimney used in factories.
(b) Physical adosption is multi layered, while chemisorption non-tayered. 

867 Views

Sky appears blue in colour. Why?
581 Views

What are the factors which influence the adsorption of a gas on a solid?
130 Views

Why are lyophilic sols self-stabilised?
134 Views

Advertisement
<
Describe electrophoresis briefly.
232 Views

Advertisement