Waec Model Questions Vol1 2017 Chemistry Question 46
Practice objective / multiple choice question 46 from the 2017 Waec Model Questions Vol1 Chemistry examination.
A 25.0 mL sample of an aqueous solution contains Fe2+ and Fe3+ ions. The total concentration of iron (Fe2+ + Fe3+) in the solution is 0.0100 M. The sample is titrated with 0.0200 M KMnO4 in acidic medium, and 2.00 mL of the permanganate solution are required to reach the endpoint. Determine the concentration of Fe2+ in the original solution (in mol L⁻¹).
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About This Question
This is Waec Model Questions Vol1 2017 Chemistry Question 46. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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