Waec Model Questions Vol1 2022 Chemistry Question 20

Practice objective / multiple choice question 20 from the 2022 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2022 Chemistry Objective / Multiple Choice Medium Difficulty
Question 20 WAEC_MODEL_QUESTIONS_VOL1 • 2022 • CHEMISTRY • objective

Consider the galvanic cell: Zn(s) | Zn²⁺ (0.010 M) || Cu²⁺ (0.10 M) | Cu(s). Standard reduction potentials are E°(Zn²⁺/Zn) = -0.76 V and E°(Cu²⁺/Cu) = +0.34 V. Calculate the cell potential at 25 °C using the Nernst equation and state whether the cell reaction is spontaneous.

Answer Options

Correct Answer A. 1.13 V
B. -0.59 V
C. 0.59 V
D. 1.45 V
Correct Answer
A
Correct Option:
1.13 V

About This Question

This is Waec Model Questions Vol1 2022 Chemistry Question 20. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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