Neco 2025 Chemistry Question 46
Practice objective / multiple choice question 46 from the 2025 Neco Chemistry examination.
An aqueous solution of ferrous ammonium sulfate is prepared by dissolving an unknown mass of \(\ce{FeSO4\cdot7H2O}\) in 250.0\,mL of water. A 25.0\,mL aliquot of this solution is titrated with 0.0250\,M potassium permanganate (\(\ce{KMnO4}\)) in acidic medium. The titration requires 18.0\,mL of the permanganate solution. Calculate the mass of \(\ce{FeSO4\cdot7H2O}\) that was originally dissolved.
Answer Options
About This Question
This is Neco 2025 Chemistry Question 46. It is one of the objective questions from the 2025 Neco Chemistry examination.
Difficulty level: Medium .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.