Waec Model Questions Vol1 2022 Chemistry Question 27

Practice objective / multiple choice question 27 from the 2022 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2022 Chemistry Objective / Multiple Choice Medium Difficulty
Question 27 WAEC_MODEL_QUESTIONS_VOL1 • 2022 • CHEMISTRY • objective

A galvanic cell consists of a Zn|Zn²⁺ (0.010 M) electrode and a Cu|Cu²⁺ (c M) electrode at 25 °C. The standard cell potential E° is 1.10 V and the measured cell potential is 1.05 V. Calculate the concentration c of Cu²⁺ in the right half‑cell.

Answer Options

A. 2.0×10⁻³ M
Correct Answer B. 2.0×10⁻⁴ M
C. 1.0×10⁻⁴ M
D. 5.0×10⁻⁴ M
Correct Answer
B
Correct Option:
2.0×10⁻⁴ M

About This Question

This is Waec Model Questions Vol1 2022 Chemistry Question 27. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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