7. On this polarization diagram, determine the values of Ecorr and icor of metal M corroding to dissolved M2+ in a deaerated acid solution under activation control in the following solutions: (a) a solution with the concentration of dissolved H* of 1 M and (b) a solution with the concentration of dissolved H* of 10 M. Assume that the dash line represents the hydrogen cathodic line in 1 M concentration and the solid line represents the dissolution of metal M and e = e, +0.059 log (H*]. 0.20 0.15 0.10 0.05 0.00 2-0.05 -0.10 -0.15 10 104 10 10 Corrosion current density (A.m) 10 1 10 Potential (V) vs. SHE

7. On this polarization diagram, determine the values of Ecorr and icor of metal M corroding to dissolved M2+ in a deaerated acid solution under activation control in the following solutions: (a) a solution with the concentration of dissolved H* of 1 M and (b) a solution with the concentration of dissolved H* of 10 M. Assume that the dash line represents the hydrogen cathodic line in 1 M concentration and the solid line represents the dissolution of metal M and e = e, +0.059 log (H*]. 0.20 0.15 0.10 0.05 0.00 2-0.05 -0.10 -0.15 10 104 10 10 Corrosion current density (A.m) 10 1 10 Potential (V) vs. SHE

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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