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Determine the quantity of electricity used when a current of 0.20 amperes is passed through...

Chemistry
WAEC 2022

Determine the quantity of electricity used when a current of 0.20 amperes is passed through an electrolytic cell for 60 minutes.

  • A. 12C
  • B. 120C
  • C. 360C
  • D. 720C
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Correct Answer: Option D
Explanation

Q =It
t = 60 * 60=3600
I = 0.20
Q=0.20 * 3600
Q= 720C

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