Chemistry - Redox Reactions Question with Solution | TestHub

{"root":{"type":"root","format":"","indent":0,"version":1,"children":[{"type":"paragraph","format":"","indent":0,"version":1,"children":[{"mode":"normal","text":"In the presence of fluoride ion, ","type":"text","style":"","detail":0,"format":0,"version":1},{"type":"equation","format":"latex","inline":true,"version":1,"equation":"\\mathrm{Mn^{2+}}"},{"mode":"normal","text":" can be titrated with ","type":"text","style":"","detail":0,"format":0,"version":1},{"type":"equation","format":"latex","inline":true,"version":1,"equation":"\\mathrm{MnO_{4}^{-}}"},{"mode":"normal","text":", both reactants being converted to a complex of Mn(III). A 0.687 g of sample containing ","type":"text","style":"","detail":0,"format":0,"version":1},{"type":"equation","format":"latex","inline":true,"version":1,"equation":"\\mathrm{Mn_{3}O_{4}}"},{"mode":"normal","text":" was dissolved and all manganese was converted to ","type":"text","style":"","detail":0,"format":0,"version":1},{"type":"equation","format":"latex","inline":true,"version":1,"equation":"\\mathrm{Mn^{2+}}"},{"mode":"normal","text":". Titration in the presence of fluoride ion consumed 30.0 ml of ","type":"text","style":"","detail":0,"format":0,"version":1},{"type":"equation","format":"latex","inline":true,"version":1,"equation":"\\mathrm{KMnO_{4}}"},{"mode":"normal","text":" that was 0.25 N against oxalate. (Mn = 55)","type":"text","style":"","detail":0,"format":0,"version":1}],"direction":"ltr","textFormat":0}],"direction":"ltr"}}