An experiment was done to observe which factors promote the corrosion of iron. Which of the following iron bar set-ups would be the most corroded? a. An iron bar dipped in distilled water at room temperature. b. An iron bar dipped in a solution with pH of 4.50. c. An iron bar exposed to air in contact with zinc metal. d. None, all set-ups will be equally corroded.

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Chapter19: Electrochemistry
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Problem 19.107QP
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An experiment was done to observe which factors promote the corrosion of iron. Which of the following iron bar set-ups would be the most corroded?

a.

An iron bar dipped in distilled water at room temperature.

b.

An iron bar dipped in a solution with pH of 4.50.

c.

An iron bar exposed to air in contact with zinc metal.

d.

None, all set-ups will be equally corroded.

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