Post Utme Abu 2024 Chemistry Question 31
Practice objective / multiple choice question 31 from the 2024 Post Utme Abu Chemistry examination.
A 0.5 M solution of KMnO4 in 1 M H2SO4 is used to oxidize an organic compound. The reaction is as follows: MnO4- + 8H+ + 5e- → Mn2+ + 4H2O. If 25 mL of the solution is used to oxidize 1.5 g of the organic compound, and the initial concentration of MnO4- is 0.5 M, what is the concentration of Mn2+ after the reaction?
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This is Post Utme Abu 2024 Chemistry Question 31. It is one of the objective questions from the 2024 Post Utme Abu Chemistry examination.
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