4.35 g of pyrolusite mineral is digested with conc. HCl and KI added. Mixture required 5 mL of 1 M solution for complete reaction of formed. What is % of pure in pyrolusite? (Mn = 55) |
4.35 g of pyrolusite mineral is digested with conc. HCl and KI added. Mixture required 5 mL of 1 M solution for complete reaction of formed. What is % of pure in pyrolusite? (Mn = 55) |