Absorption

Differentiate between adsorption and absorption.

What is occlusion?

Does adsorption take place and why?

Anhydrous ${\mathrm{CaCl}}_2$, placed in the atmosphere saturated with water.

 Differentiate between absorption and adsorption with examples.

What do you mean by eudiometry? How will you measure ${\mathrm{CO}}_2$ gas by absorption of ${\mathrm{CO}}_2$ gas by alkaline $\mathrm{KOH}$ solution in eudiometry?

Absorption is a bulk phenomenon while adsorption is a surface phenomenon.

Heterogeneous catalysis is also referred to as surface catalysis.

Give two examples of bulk and surface phenomena respectively.

Write any two examples for absorption process.

Explain the types of absorption.

Write the differences between absorption and adsorption.

In which of the following examples, only absorption is taking place?

Differentiate between bulk phenomena and surface phenomena.

Write two differences between adsorption and absorption.

Which is not a purely surface phenomena? 

An equal volume of gases ${\mathrm{NH}}_3, {\mathrm{CO}}_2$ and ${\mathrm{CH}}_4$ are adsorbed by one gram of charcoal at $298 \mathrm{K}$ in the order: 

Which of the following is an example of absorption?

From the following, which is not a surface phenomenon?