Neco Model Questions Vol1 2025 Chemistry Question 41

Practice objective / multiple choice question 41 from the 2025 Neco Model Questions Vol1 Chemistry examination.

Neco Model Questions Vol1 2025 Chemistry Objective / Multiple Choice Medium Difficulty
Question 41 NECO_MODEL_QUESTIONS_VOL1 • 2025 • CHEMISTRY • objective

In a galvanic cell Zn|Zn^{2+} (0.010 M)||Cu^{2+} (0.10 M)|Cu at 25 °C, the observed cell potential is 1.13 V. Given the standard reduction potentials E°(Cu^{2+}/Cu)=+0.34 V and E°(Zn^{2+}/Zn)=-0.76 V, calculate the equilibrium constant K for the overall cell reaction \(\text{Zn(s)} + \text{Cu}^{2+}(aq) \rightarrow \text{Zn}^{2+}(aq) + \text{Cu(s)}\).

Answer Options

Correct Answer A. 1.5e37
B. 2.0e37
C. 3.5e36
D. 1.2e37
Correct Answer
A
Correct Option:
1.5e37

About This Question

This is Neco Model Questions Vol1 2025 Chemistry Question 41. It is one of the objective questions from the 2025 Neco Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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