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CHHAYA PUBLICATION-SURFACE CHEMISTRY-WARM UP EXERCISE
- Explain how adsorption of a gas on solids is affected by pressure.
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- Write two different ways of activating a solid adsorbent.
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- What do you mean by saturation pressure?
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- Define a catalyst. What do you mean by catalysis?
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- Define with an example of inhibitor .
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- Define with an example of promoter .
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- Define with an example of catalyst poison.
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- What do you mean by activity of a catalyst?
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- Explain homogeneous catalysis with an example.
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- Explain heterogeneous catalysis with an example.
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- Explain shape-selective catalysis with an example.
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- Give an example of homogeneous catalysis occurring in gaseous phase
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- Give an example of homogeneous catalysis occurring in solution medium...
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- Give an example of heterogeneous catalysis, where the reactants are in...
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- Explain the role of heterogenous catalysis .
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- What do you mean by 'active centre' of a solid catalyst ?
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- What do you mean by selectivity of a catalyst ? Explain .
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- What is an enzyme ? What are enzymes called biochemical catalysts ?
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- Give two examples of enzymes-catalysed reactions.
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- What do mean by co-enzyme and prosthetic group ?
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