Waec Model Questions Vol1 2024 Chemistry Question 40

Practice objective / multiple choice question 40 from the 2024 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2024 Chemistry Objective / Multiple Choice Medium Difficulty
Question 40 WAEC_MODEL_QUESTIONS_VOL1 • 2024 • CHEMISTRY • objective

Manganese(II) sulfate reacts with potassium permanganate in acidic solution to give manganese(IV) oxide precipitate and potassium sulfate. If 0.50 g of KMnO₄ reacts completely (excess H₂SO₄ is present), calculate the mass of MnO₂ formed. (Assume MnO₂ is the only solid product.)

Answer Options

A. 0.250 g of MnO₂
B. 0.225 g of MnO₂
C. 0.300 g of MnO₂
Correct Answer D. 0.275 g of MnO₂
Correct Answer
D
Correct Option:
0.275 g of MnO₂

About This Question

This is Waec Model Questions Vol1 2024 Chemistry Question 40. It is one of the objective questions from the 2024 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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