Physics · Surface Chemistry
The coagulating power of an electrolyte for a negatively charged Arsenious Sulphide (As2S3) sol decreases in which of the following orders?
- 1Al3+ > Ba2+ > Na+✓
- 2PO43− < SO42− < Cl−
- 3PO43− > SO42− > Cl−
- 4Na+ > Al3+ > Ba2+
Correct answer
Al3+ > Ba2+ > Na+
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