Igcse Model Questions Vol1 2019 Chemistry Question 28

Practice objective / multiple choice question 28 from the 2019 Igcse Model Questions Vol1 Chemistry examination.

Igcse Model Questions Vol1 2019 Chemistry Objective / Multiple Choice Medium Difficulty
Question 28 IGCSE_MODEL_QUESTIONS_VOL1 • 2019 • CHEMISTRY • objective

A galvanic cell is set up for the reaction \(\mathrm{Cu^{2+}(aq) + Zn(s) \rightarrow Cu(s) + Zn^{2+}(aq)}\). The standard reduction potentials are \(E^{\circ}_{\mathrm{Cu^{2+}/Cu}} = +0.34\ \text{V}\) and \(E^{\circ}_{\mathrm{Zn^{2+}/Zn}} = -0.76\ \text{V}\). The cell is operated at 298 K with \([\mathrm{Cu^{2+}}] = 0.010\ \text{M}\) and \([\mathrm{Zn^{2+}}] = 0.10\ \text{M}\). Calculate the cell potential \(E_{\text{cell}}\) under these conditions, giving your answer to two decimal places.

Answer Options

A. 0.95 V
B. 1.23 V
Correct Answer C. 1.07 V
D. 0.84 V
Correct Answer
C
Correct Option:
1.07 V

About This Question

This is Igcse Model Questions Vol1 2019 Chemistry Question 28. It is one of the objective questions from the 2019 Igcse Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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