- Surfactant ions may be specifically adsorbed onto the surface of a particle
- Cationic surfactants would lead to a positively charged surface
- Anionic surfactants would lead to a negatively charged surface
![Cationic Surfactant | Absorption of Charges Species](/wp-content/uploads/2019/05/cationic.jpg)
![Anionic Surfactant | Absorption of Charges Species](/wp-content/uploads/2019/05/anionic.jpg)
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