When a current I was passed through an electrolyte solution for 40 minutes, a mass
CHEMISTRY
JAMB 1999
When a current I was passed through an electrolyte solution for 40 minutes, a mass X g of a univalent metal was deposited at the cathode. What mass of the metal will be deposited when a current 2I is passed through the solution for 10 minutes?
- A. X/4 g
- B. X/2 g
- C. 2X g
- D. 4X g
Correct Answer: B. X/2 g
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