Waec Model Questions Vol1 2020 Chemistry Question 12

Practice objective / multiple choice question 12 from the 2020 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2020 Chemistry Objective / Multiple Choice Medium Difficulty
Question 12 WAEC_MODEL_QUESTIONS_VOL1 • 2020 • CHEMISTRY • objective

A galvanic cell is constructed with the electrodes Zn|Zn²⁺ (0.010 M) and Cu|Cu²⁺ (0.10 M) at 25 °C. Standard potentials are E°(Zn²⁺/Zn)=‑0.76 V and E°(Cu²⁺/Cu)=+0.34 V. Determine the cell potential under these conditions and state whether the cell will operate spontaneously as written.

Answer Options

A. 0.58 V (spontaneous)
B. 1.13 V (non-spontaneous)
Correct Answer C. 1.13 V (spontaneous)
D. 0.85 V (spontaneous)
Correct Answer
C
Correct Option:
1.13 V (spontaneous)

About This Question

This is Waec Model Questions Vol1 2020 Chemistry Question 12. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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