SacrificialAnode01
Multiple choice question
The following electrochemical data may be helpful in answering the question below.
One method for protecting metals against corrosion is to connect the metal directly to a "sacrificial anode." This is the method used to protect pipelines and ships hulls. Which of the following metals would you consider the best candidate for a sacrificial anode for a ship's hull? The hull is steel (which is mostly iron).
 | Ca(s) |
| Cd(s) |
 | Cr(s) |
| Cu(s) |
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