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Give any two chracteristics of chemisorp...

Give any two chracteristics of chemisorption

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(i) High specificity: Chemisorption is highly specific and it will only occur when adsorbent and adsorbate molecules can chemically react with each other. e.g . oxygen is adsorbed on metals by oxide fomtation.
(ii) Surface area: Chemisorptron increases wilh increase in surface area of the adsorbent
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