Waec Model Questions Vol1 2025 Chemistry Question 34

Practice objective / multiple choice question 34 from the 2025 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2025 Chemistry Objective / Multiple Choice Medium Difficulty

Question 34 WAEC_MODEL_QUESTIONS_VOL1 • 2025 • CHEMISTRY • objective

In acidic medium the redox reaction between permanganate ion and ferrous ion is: MnO₄⁻ + Fe²⁺ → Mn²⁺ + Fe³⁺. (a) Write the balanced overall equation, and (b) if 0.50 mol of MnO₄⁻ reacts completely, what mass of iron(III) sulfate, Fe₂(SO₄)₃, is formed assuming the Fe²⁺ originates from FeSO₄?

Answer Options

A. 5.5×10² g

Correct Answer B. 5.0×10² g

C. 6.0×10² g

D. 4.2×10² g

Correct Answer

Correct Option:

5.0×10² g

About This Question

This is Waec Model Questions Vol1 2025 Chemistry Question 34. It is one of the objective questions from the 2025 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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