In the froth flotation process for concentrating sulphide ores, which of the following accurately de — Metallurgy and Isolation of Elements Chemistry Question

💡 Solution & Explanation

Collectors like sodium ethyl xanthate increase the non-wettability of the mineral particles. The polar group attaches to the sulphide ore, and the non-polar alkyl chain faces outward, making the particle water-repellent (hydrophobic) so it floats with the air bubbles.