Waec Model Questions Vol1 2019 Chemistry Question 29

Practice objective / multiple choice question 29 from the 2019 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2019 Chemistry Objective / Multiple Choice Medium Difficulty
Question 29 WAEC_MODEL_QUESTIONS_VOL1 • 2019 • CHEMISTRY • objective

In acidic solution the redox reaction MnO₄⁻ + Fe²⁺ → Mn²⁺ + Fe³⁺ occurs. If 0.025 mol of KMnO₄ is allowed to react completely with excess Fe²⁺ in a total volume of 250 mL, calculate the concentration of Fe³⁺ in the final solution (in mol L⁻¹, to two significant figures).

Answer Options

A. 0.25 M
Correct Answer B. 0.50 M
C. 0.75 M
D. 1.00 M
Correct Answer
B
Correct Option:
0.50 M

About This Question

This is Waec Model Questions Vol1 2019 Chemistry Question 29. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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