A magnesium bar with a mass of 6.0 kg is attached to a buried iron pipe to

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A magnesium bar with a mass of 6.0 kg is attached to a buried iron pipe to serve as a sacrificial anode. An average current of 0.020 A flows between the bar and the pipe.

(a) What reaction takes place at the surface of the magnesium bar?

(b) What reaction takes place at the surface of the iron pipe?

(d) How many years would it take for the entire magnesium bar to be consumed?

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Chemistry For Engineering Students

ISBN: 9780357026991

4th Edition

Authors: Lawrence S. Brown, Tom Holme

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Question Posted: Nov 29, 2023 04:55 AM

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A magnesium bar with a mass of 6.0 kg is attached to a buried iron pipe to

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a At the surface of the magnesium bar magnesium atoms are oxidized to magnesium ions Mg2 and release ...View the full answer

Chemistry For Engineering Students

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