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POTASSIUM PERMANGANATE & OXALATE (2 of 3)<br />
Oxidation Reduction Titration At End point<br />
KMnO4(aq) is added to C2H2O4(aq). Purple color of MnO4- ion fades to pale pink as Mn2+ & CO2(g) are formed. Unbalanced equation: MnO4-(aq) + [C2O4]2-(aq) -> Mn2+(aq) + CO2(g).

Fphoto-27029005B-2RM.jpg

POTASSIUM PERMANGANATE & OXALATE (2 of 3)
Oxidation Reduction Titration At End point
KMnO4(aq) is added to C2H2O4(aq). Purple color of MnO4- ion fades to pale pink as Mn2+ & CO2(g) are formed. Unbalanced equation: MnO4-(aq) + [C2O4]2-(aq) -> Mn2+(aq) + CO2(g).

Copyright:© 1990 Richard Megna - Fundamental Photographs

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Richard Megna