Categories: Chemistry WAEC

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

Correct Answer:

Option D – 720C

Explanation

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

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