Chemistry
JAMB 2014
How many faraday of electricity is required to produce 0.25 mole of copper?
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A.
1.00F
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B.
0.01F
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C.
0.05F
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D.
0.50F
Correct Answer: Option D
Explanation
Cu → Cu
2+ + 2e
1mole Cu requires 2f
0.25 mole Cu requires x
x = 0.25x2/1 = 0.50f
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