Q3:- In a linear polarization experiment to iron corrosion in HCI, a current increase(Aicorr) of 10µA and voltage increment (AE) of 4 mv is recorded. Assume ba= 0.01 V bc= 0.02 V Calculate the :-(1) Polarization resistance. (2)corrosion current. (3) Rate of corrosion (mpy) Awt.=55.85 g/mol n=2 density of Fe(p)= 7.87 g/cm

Q3:- In a linear polarization experiment to iron corrosion in HCI, a current increase(Aicorr) of 10µA and voltage increment (AE) of 4 mv is recorded. Assume ba= 0.01 V bc= 0.02 V Calculate the :-(1) Polarization resistance. (2)corrosion current. (3) Rate of corrosion (mpy) Awt.=55.85 g/mol n=2 density of Fe(p)= 7.87 g/cm

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter22: Bulk Electrolysis: Electrogravimetry And Coulometry

Section: Chapter Questions

Problem 22.30QAP

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