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R G PUBLICATION-SURFACE CHEMISTRY-EXERCISE
- What is the function of peptizing agent?
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- Name the methods used for purification of colloidal solution.
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- In what way colligative proparties are applicable to colloidal particl...
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- To show Tyndal effect the value of refractive indices of the disperse...
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- What will happen when KI solution is added to AgNO3 solution .
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- A delta is formed at the meeting point of sea water and river water wh...
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- Write the conditions to observe the Tyndall effect.
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- Why is it necessary to remove CO when ammonia is obtained by Haber's p...
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- Distinguish between adsoption and absorption. Why does adsorption take...
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- Explain the thermodynamic conditions for adsorption.
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- Write three characteristics of physorption.
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- What is an adsorption isotherm? Describe Freundlich adsorption isother...
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- Explain the following terms giving a suitable example in each case: Ho...
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- Explain why a catalyst remain unchanged in mass and chemical compositi...
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- What is meant by shape-selective catalysis?
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- Write three important characteristics of enzyme catalytic reaction.
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- Describe lock and key theory of enzyme catalysis.
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- What is the role of desorption in the process of catalysis?
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- Define colloids.What is the range of size of colloidal particles?
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- Classify colloids in terms of the type of the particles of the dispers...
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