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प्रश्न
What is the role of diffusion in heterogenous catalysis?
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उत्तर
The gaseous molecules diffuse on to the surface of the solid catalyst and get adsorbed. After the required chemical changes the products diffuse away from the surface of the catalyst leaving the surface free for more reactant molecules to get adsorbed and undergo reaction.
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संबंधित प्रश्न
Differentiate between adsorbtion and absorption.
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The extent of adsorption increases with the ____________.
The physical adsorption is due to ____________.
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In physisorption adsorbent does not show specificity for any particular gas because ______.
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In physical adsorption, gas molecules are bound on the solid surface by
Chromatography is based on:-
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