MCQOPTIONS
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MCQOPTIONS
| 1. |
The cathodic reaction that occurs during corrosion in oxygenated acidic solution is ______ |
| A. | 2H<sup>+</sup>+2e<sup> </sup>==>H<sub>2</sub> |
| B. | 4H<sup>+</sup>+O<sub>2</sub>+4e<sup> </sup>==>2H<sub>2</sub>O |
| C. | 2H<sub>2</sub>O+2e<sup> </sup>==>H<sub>2</sub>+2OH<sup> </sup> |
| D. | 2H<sub>2</sub>O+O<sub>2</sub>+4e<sup> </sup>==>4OH<sup> </sup> |
| Answer» C. 2H<sub>2</sub>O+2e<sup> </sup>==>H<sub>2</sub>+2OH<sup> </sup> | |