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Adsorption is generally an |
| Answer» <html><body><p><a href="https://interviewquestions.tuteehub.com/tag/exothermic-2066005" style="font-weight:bold;" target="_blank" title="Click to know more about EXOTHERMIC">EXOTHERMIC</a> process<br/>endothermic process<br/>may be exothermic or endothermic<br/>neither exothermic nor endothermic.</p>Solution :<a href="https://interviewquestions.tuteehub.com/tag/adsorption-14613" style="font-weight:bold;" target="_blank" title="Click to know more about ADSORPTION">ADSORPTION</a> is generally <a href="https://interviewquestions.tuteehub.com/tag/accompanied-7662390" style="font-weight:bold;" target="_blank" title="Click to know more about ACCOMPANIED">ACCOMPANIED</a> by decrease in randomness i.e., `DeltaS` for the process is -ve. As <br/> `+DeltaS=Delta H=TDeltaS` <br/> (-ve)= `DeltaH-(+ve)(-ve)` <br/> or `Delta H=-ve` <br/> `therefore` For adsorption, `DeltaH` is generally -ve i.e., process is generally exothermic.</body></html> | |