The cathodic polarization curve of a nickel electrode is measured in a de-aerated acid solution....

The cathodic polarization curve of a nickel electrode is measured in a de-aerated acid solution. The saturated calomel electrode is used as the reference. The working electrode has a surface of 2 cm². The following results are obtained:

E (V) (SCE)

1(mA)

-0.55

0

-0.64

-0.69

-0.71

-0.73

-0.77

0.794

3.05

4.90

8.10

20.0

Calculate the corrosion current density as well as the rate of corrosion (in mm per year)?

1 Answers Available
Asked by Tyhj on 11th July, 2022