A magnesium bar with a mass of 5.9 kg is attached to a buried iron pipe to serve as asacrificial anode. An average current of 0.018 A flows between the bar and the pipe.a. What half-reaction takes place at the surface of the magnesium bar?(Use the lowest possible coefficients. Be sure to specify states such as (aq) or(s). If a box is not needed, leave it blank.)+b. What half-reaction takes place at the surface of the iron pipe? There is someoxygen around the iron pipe.(Use the lowest possible coefficients. Be sure to specify states such as (aq) or(5). If a box is not needed, leave it blank.)+c. In which direction do electrons flow between the two surfaces?from the iron pipe to the magnesium barO from the magnesium bar to the iron piped. How many years would it take for the entire magnesium bar to be consumed?years

(a) Answer - surface of magnesium --> Mg(s) = Mg2+ + 2e- this is the half equation of oxidation…

Answered: A magnesium bar with a mass of 5.9 kg…

Chemistry

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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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