Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
- What does the reciprocal of gold number represent ?
Text Solution
|
- Does the adsorption of a gas on the surface of a solid increase or dec...
Text Solution
|
- What is an adsorption isotherm? Describe Freundlich adsorption isother...
Text Solution
|
- What is the role of desorption in the process of catalysis?
Text Solution
|
- Why does physisorption decrease with increase of temperature ?
Text Solution
|
- Why are substances like platinum and palladium often used for carrying...
Text Solution
|
- What are lyophilic and lyophobic colloids ? Give one example of each.
Text Solution
|
- define shape selective catalysis with one example.
Text Solution
|
- How does chemical adsorption of a gas on a solid vary with temperature...
Text Solution
|
- What happens when gum arabic is mixed with gold sol?
Text Solution
|
- Why is chemisorption referred to as activated adsorption?
Text Solution
|
- Why are some medicines more effective in the colloidal form?
Text Solution
|
- Gelatin which is a peptide, is added in ice-creams. What can be its ro...
Text Solution
|
- On passing H(2)S through an aqueous solution of SO(2) a yellow turbidi...
Text Solution
|
- Why activated charcoal is a better absorbent than ordinary charcoal ?
Text Solution
|
- When rivers meet the ocean, they generally form delta, give resasons.
Text Solution
|
- Why coloid cannot be filtered by ordinary filter paper ?
Text Solution
|
- Name any two applications of adsorption.
Text Solution
|
- Give the dispersion medium and dispersed phase of the following (i)sm...
Text Solution
|
- Explain why colloidal solution is not precipitated in the presence of ...
Text Solution
|