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MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
- Why activated charcoal is a better absorbent than ordinary charcoal ?
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- When rivers meet the ocean, they generally form delta, give resasons.
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- Why coloid cannot be filtered by ordinary filter paper ?
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- Name any two applications of adsorption.
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- Give the dispersion medium and dispersed phase of the following (i)sm...
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- Explain why colloidal solution is not precipitated in the presence of ...
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- Explain what happens when a colloidal solution of gold is brought unde...
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- Define lyophilic sol with one example .
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- What are characteristics of Emulsions.
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- What is the difference between multimolecular and macromolecular collo...
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- Differentiation between denaturation and coagulation
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- Define associated colloids with example.
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- Define Hardy -Schulze rule.
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- What happens when an emulsion is subjected to centrifugation
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- Define macromolecular sol with example.
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- Distinguish between absorption and adsorption.
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- Give six points of difference between physical adsorption and chemica...
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- What is an adsorption isotherm? Describe Freundlich adsorption isother...
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- Account for the fact that the charge of the colloidal particles is due...
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- What is the difference between multimolecular and macromolecular collo...
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