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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Why do physisorption and chemisorption behave differently with rise in temperature?

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प्रश्न

Why do physisorption and chemisorption behave differently with rise in temperature?

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उत्तर

Physisorption involves weak van der Waals forces which weaken with rise in temperature. The chemisorption involves formation of chemical bond involving activation energy and like any other chemical reaction is favoured by rise in temperature.

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अध्याय 5: Surface Chemistry - Exercises [पृष्ठ ७०]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
अध्याय 5 Surface Chemistry
Exercises | Q III. 57. | पृष्ठ ७०

संबंधित प्रश्न

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(a) \[\ce{2SO2 (g) + O2 (g) ->[NO(g)] 2SO3 (g)}\]

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(d) \[\ce{CH3COOCH3 (l) + H2O (l) ->[HCI(l)] CH3COOH (aq) + CH3OH (aq)}\]


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