Igcse Model Questions Vol1 2022 Chemistry Question 11

Practice objective / multiple choice question 11 from the 2022 Igcse Model Questions Vol1 Chemistry examination.

Igcse Model Questions Vol1 2022 Chemistry Objective / Multiple Choice Medium Difficulty
Question 11 IGCSE_MODEL_QUESTIONS_VOL1 • 2022 • CHEMISTRY • objective

A galvanic cell is constructed using a zinc electrode immersed in a ZnSO\(_4\) solution of unknown concentration \(c\) mol L\(^{-1}\) and a copper electrode immersed in a CuSO\(_4\) solution of concentration \(0.10\) mol L\(^{-1}\). At \(25^{\circ}\)C the cell EMF is measured as \(1.05\) V. Given the standard reduction potentials \(E^{\circ}_{\text{Cu}^{2+}/\text{Cu}} = +0.34\) V and \(E^{\circ}_{\text{Zn}^{2+}/\text{Zn}} = -0.76\) V, calculate the concentration \(c\) of \(\text{Zn}^{2+}\) in the solution.

Answer Options

A. 6.1 mol/L
B. 0.98 mol/L
C. 2.3 mol/L
Correct Answer D. 4.9 mol/L
Correct Answer
D
Correct Option:
4.9 mol/L

About This Question

This is Igcse Model Questions Vol1 2022 Chemistry Question 11. It is one of the objective questions from the 2022 Igcse Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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