GeneralCorrosion01
Multiple choice question
Which of the following statements not is true?
 | Water promotes the corrosion of metals because it acts as the cathode in a redox reaction with the metal. |
 | Eo for corrosion reactions are less than zero. |
| Cathodic protection forces the metal you are trying to protect to be the cathode in the corrosion reaction. |
| Sulfides or carbides trapped at a metal's surface can be cathodic areas that promote corrosion. |
| Some metals corrode to form a metal oxide coating which protects them from further corrosion. |
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