Waec Model Questions Vol1 2020 Chemistry Question 11
Practice objective / multiple choice question 11 from the 2020 Waec Model Questions Vol1 Chemistry examination.
Potassium dichromate reacts with excess sulfuric acid and iron(II) sulfate according to the acidic redox reaction. If 10.0 g of K₂Cr₂O₇ is completely reduced, calculate the volume (in mL) of 0.500 M Fe²⁺ solution required for the reaction. Assume the reaction proceeds as: Cr₂O₇²⁻ + 6 Fe²⁺ + 14 H⁺ → 2 Cr³⁺ + 6 Fe³⁺ + 7 H₂O.
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About This Question
This is Waec Model Questions Vol1 2020 Chemistry Question 11. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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