Neco Model Questions Vol1 2023 Chemistry Question 49

Practice objective / multiple choice question 49 from the 2023 Neco Model Questions Vol1 Chemistry examination.

Neco Model Questions Vol1 2023 Chemistry Objective / Multiple Choice Medium Difficulty
Question 49 NECO_MODEL_QUESTIONS_VOL1 • 2023 • CHEMISTRY • objective

A galvanic cell is constructed with the half‑cells \(\text{Cu}^{2+}/\text{Cu}\) (0.10 M) and \(\text{Fe}^{2+}/\text{Fe}\) (0.010 M). The measured cell potential at \(25^{\circ}\text{C}\) is \(+0.46\ \text{V}\). Given that \(E^{\circ}_{\text{Cu}^{2+}/\text{Cu}} = +0.34\ \text{V}\), determine the standard reduction potential \(E^{\circ}_{\text{Fe}^{2+}/\text{Fe}}\) for the iron couple.

Answer Options

A. -0.15 V
B. -0.02 V
C. +0.05 V
Correct Answer D. -0.09 V
Correct Answer
D
Correct Option:
-0.09 V

About This Question

This is Neco Model Questions Vol1 2023 Chemistry Question 49. It is one of the objective questions from the 2023 Neco Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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