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Unformatted text preview: 4 ) is dark purple. When that solution is slowly added to oxalic acid the purple color disappears, because the products given below are essentially colorless. H 2 C 2 O 4 (aq) + MnO 4-(aq) CO 2 (g) + Mn +2 (aq) a. Balance the above redox equation (then go to part b on the next page) b. When adding just one drop beyond 43.47 ml of the permanganate solution to the oxalate solution, the solution turns light purple. What is the concentration of the permanganate solution?...
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This note was uploaded on 06/07/2010 for the course CHEM 2070 at Cornell University (Engineering School).