Surface ChemistryhardMCQ SINGLE

According to the principles of surface chemistry, what exactly does the term "negative adsorption" iSurface Chemistry Chemistry Question

Question

According to the principles of surface chemistry, what exactly does the term "negative adsorption" imply?

Answer: B

💡 Solution & Explanation

In positive adsorption, the concentration of the adsorbate is more on the surface. In negative adsorption (often observed in dilute solutions), the solvent is adsorbed preferentially, leading to a lower concentration of the adsorbate solute on the surface relative to its concentration in the bulk.

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