The charge of As2S3 sol is due to the absorbed | Surface Chemistry — Chem-Mantra | Chem-Mantra

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The charge of As2S3 sol is due to the absorbed — Surface Chemistry Chemistry Question

Question

The charge of As2S3 sol is due to the absorbed

Answer: D

💡 Solution & Explanation

As2S3 sol preferentially adsorbs $S_2$- ions (common ion from $H_2S$ used in its preparation), giving the colloidal particles a negative charge.

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