Calculate the time required to liberate 9g of Aluminium metal, when a current of 18A is passed through it.

(1F = 96500C , Al = 27)

a

1769.17 minutes

b

89.34 minutes

c

5360.58 minutes

d

29.48 minutes

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Explanation

Correct Option
b

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Discussions (8)

Titan01
3 months ago

why is it in seconds before minutes

Myschool Nuel
3 months ago

If same error re-occurs, kindly uninstall the myschool app on your device and re-install again. Thanks

Adex_01
4 months ago

Hello Support Team,
​I am reporting an error for the question regarding the time required to liberate 9g of Aluminium metal with an 18A current. Currently, the system marks every option as incorrect.
​Based on Faraday’s Law, Option B (89.34 minutes) is the correct answer. Please review this question's answer key to ensure this option is properly recognized.
​Best regards

Michelle.n
4 months ago

I got the answer but was failed

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