Post Utme Unilorin 2020 Chemistry Question 15

Practice objective / multiple choice question 15 from the 2020 Post Utme Unilorin Chemistry examination.

Post Utme Unilorin 2020 Chemistry Objective / Multiple Choice
Question 15 POST_UTME_UNILORIN • 2020 • CHEMISTRY • objective

A metal is extracted from its ore through the electrolysis of a molten salt. If the metal has a s\tandard electrode potential of -1.2 V and the electrolysis is carried out at a current density of 100 A/m\( ^2 \), what is the mass of the metal deposited per unit area of the electrode?

Answer Options

A. 0.1 g/m\( ^2 \)
Correct Answer B. 1.0 g/m\( ^2 \)
C. 10 g/m\( ^2 \)
D. 100 g/m\( ^2 \)
Correct Answer
B
Correct Option:
1.0 g/m\( ^2 \)

About This Question

This is Post Utme Unilorin 2020 Chemistry Question 15. It is one of the objective questions from the 2020 Post Utme Unilorin Chemistry examination.

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