The equation 8KMnO4 + 5H2C2O4 -> 8K2C2O4 + 2Mn2(SO4)3 + 10H2O + 2CO2

  1. Detailed information about the equation 8KMnO4 + 5H2C2O4 -> 8K2C2O4 + 2Mn2(SO4)3 + 10H2O + 2CO2:
  • The above chemical equation illustrates the redox reaction between potassium permanganate (KMnO4) and oxalic acid (H2C2O4).
  • In this reaction, KMnO4 is a strong oxidizing agent, which oxidizes H2C2O4 into K2C2O4 (potassium oxalate) and CO2 (carbon dioxide gas).
  • The manganese atom in KMnO4 is reduced from the oxidation state of +7 to the oxidation state of +3, forming Mn2(SO4)3 (manganese (III) sulfate).
  1. Reaction conditions:
  • This reaction usually occurs in an acidic environment.
  1. Reaction process:
  1. Phenomena occurred:
  • First, the purple solution of KMnO4 will gradually fade as KMnO4 is reduced.
  • Next, the production of CO2 gas can be observed as bubbles rising from the solution.
  • Finally, a solution containing K2C2O4 and Mn2(SO4)3 is produced.

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