A zinc bar weighing 3.0 kg is attached to a buried iron pipe to protect the pipe from corrosion. An average current of 0.020 A flows between the bar and the pipe. How many years will be required for the zinc bar to be entirely consumed?

Pushing Electrons
4th Edition
ISBN:9781133951889
Author:Weeks, Daniel P.
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Chapter3: Mechanisms
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A zinc bar weighing 3.0 kg is attached to a buried iron pipe to protect the pipe from corrosion. An average current of 0.020 A flows between the bar and the pipe. How many years will be required for the zinc bar to be entirely consumed?

600
14.0
1.4
60
Transcribed Image Text:600 14.0 1.4 60
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