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When adsorption isobar is drawn for a pa...

When adsorption isobar is drawn for a paricular case, it was fount that,x/m initially increase with temperature,reaches maximum and then decreases gradually .a. Can you explain these observation? B.to which type of adsorption does this belong.

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a.The initial unexpected increase in x/m with temperature is due to comparatively high activation energy of chemisoption. Decrease is due to exothermic nature of adsorption at equilibrium. B. chemisorption
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