Chapter18: Introduction To Electrochemistry
Section: Chapter Questions
Problem 18.15QAP
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![1- Polarization (corrosion) resistance, Rp
2- Corrosion current density, icorr
3- Corrosion rate (mdd)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F94c9610c-ecbf-4e5a-a120-c92fed434067%2F6e584bd5-79bd-40f3-91da-0fa6b86ee931%2Fq3zb0xn_processed.png&w=3840&q=75)
Transcribed Image Text:1- Polarization (corrosion) resistance, Rp
2- Corrosion current density, icorr
3- Corrosion rate (mdd)
![b- A Zinc sheet immersed in marine water had an open-circuit potential of -0.814V at 25 C. When
connected as anode at -0.809V, a current density of 5.8 mA/cm passed.
Atomic weight of Zn is 65.4. Calculate:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F94c9610c-ecbf-4e5a-a120-c92fed434067%2F6e584bd5-79bd-40f3-91da-0fa6b86ee931%2Fgp8h4r6_processed.png&w=3840&q=75)
Transcribed Image Text:b- A Zinc sheet immersed in marine water had an open-circuit potential of -0.814V at 25 C. When
connected as anode at -0.809V, a current density of 5.8 mA/cm passed.
Atomic weight of Zn is 65.4. Calculate:
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