Science / Chemistry / Permanganate: Permanganate ion (mno4-) is a powerful oxidizing agent used in chemical analysis and water treatment. The ion has an intense purple color.
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Entertainment / Photography / Potassium Permanganate: Chemical used extensively in reducers, bleaches and toners. MORE
Science / Periodic Table of Elements / Manganese (Mn): Atomic number: 25, Atomic mass: 54.9380 g.mol -1, Electronegativity: 1.5, Density: 7.43 g.cm-3 at 20?°C, Melting point: 1247 ?°C, Boiling point: 2061 ?°C, Vanderwaals radius: 0.126 nm, Ionic radius MORE
Science / Chemistry / Redox Titration: A titration based on a redox reaction. For example, iron in water can be determined by converting dissolved iron to Fe2+ and titrating the solution with potassium permanganate (kmno4), a powerful oxid MORE