Gce Model Questions Vol1 2023 Chemistry Question 43

Practice objective / multiple choice question 43 from the 2023 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2023 Chemistry Objective / Multiple Choice Medium Difficulty
Question 43 GCE_MODEL_QUESTIONS_VOL1 • 2023 • CHEMISTRY • objective

A sample of 0.500 g of FeSO₄·7H₂O is dissolved in acid and treated with excess potassium permanganate solution (KMnO₄) in acidic medium. The overall redox reaction is \( \text{MnO₄⁻} + 5\,\text{Fe}^{2+} + 8\,\text{H}^{+} \rightarrow \text{Mn}^{2+} + 5\,\text{Fe}^{3+} + 4\,\text{H₂O} \). If the KMnO₄ solution has a concentration of 0.0200 mol L⁻¹, calculate the volume of KMnO₄ solution required to oxidise all the Fe²⁺ present.

Answer Options

Correct Answer A. 18.0 mL
B. 30.0 mL
C. 9.0 mL
D. 22.5 mL
Correct Answer
A
Correct Option:
18.0 mL

About This Question

This is Gce Model Questions Vol1 2023 Chemistry Question 43. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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