Methylene blue, from its aqueous solution, is adsorbed on activated charcoal at 2 5 ∘ C . For this process, which ofthe following statement is correct?

Chemistry - Surface Chemistry Question with Solution | TestHub

ChemistrySurface ChemistryGeneralEasy2 minPYQ_2020

ChemistryEasysingle choice

Methylene blue, from its aqueous solution, is adsorbed on activated charcoal at $2 5^{\circ} C$ . For this process, which ofthe following statement is correct?

Options:

Answer:

Solution:

The adsorption of methylene blue on activated charcoal is an example of physiosorption which is exothermic, multilayer and does not have energy barrier.

Stream:BITSATSubject:ChemistryTopic:Surface ChemistrySubtopic:General

⏱ 2mℹ️ Source: PYQ_2020

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