Natural rubber is obtained from the latex of the *Hevea braziliensis* tree. The latex is an emulsion — Polymers Chemistry Question

💡 Solution & Explanation

The latex is an oil-in-water emulsion containing negatively charged rubber particles. It is coagulated into a solid mass by the addition of weak organic acids, specifically acetic acid ($CH_3COOH$) or formic acid ($HCOOH$).