do you know the answers? f. Whichexample of cathodic protection? Explain yourthe following metals can act as ananswer.g. Which of the following metals can act as anexample of anodic protection? Explain youranswer.Scenario D. Nail wrapped with Mg h. Which of the following scenario is anribbon and nail beside Mg ribbonexample of a sacrificial anode? i. How cana sacrificial anode preventcorrosion?References:1.Brown, L.S.; Holme, T.A. Chemistry for Engineering Students, 2nd ed. CengageLearning Asia Pte Ltd.: Singapore, 2012, p. 538 – 551.2.Locaylocay, J.R., et al. TCL: The General Chemistry Laboratory, 1st ed. 20143.www.mslab.boun.edu.tr/corrosion web.pdf accessed: 08/10/18Screenshot

Cathodic protection is a technique used to control corrosion of a metal surface by making it the…

Answered: f. Which of the following metals can…

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter17: Electrochemistry

Section: Chapter Questions

Problem 15QAP: Consider a voltaic salt bridge cell represented by the following reaction:...

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Using data from Table 17-1, place the following in order of increasing strength as reducing agents (all under standard conditions). Cu+,F,H,H2O,I2,K
Consider a salt bridge voltaic cell represented by the following reaction MnO4(aq)+8H+(aq)+5Fe2+(aq)Mn2+(aq)+5Fe3+(aq)+4H2O (a) What is the direction of the electrons in the external circuit? (b) What electrode can be used at the anode? (c) What is the reaction occurring at the cathode?
Consider a voltaic salt bridge cell represented by the following reaction: Ca(s)+2H+(aq)Ca2+(aq)+H2(g) (a) What is the direction of the electrons in the external circuit? (b) What electrode can be used at the cathode? (c) What is the reaction occurring at the anode?
A magnesium bar with a mass of 6.0 kg is attached to a buried iron pipe to serve as a sacrificial anode. An average current of 0.020 A flows between the bar and the pipe. (a) What reaction takes place at the surface of the magnesium bar? (b) What reaction takes place at the surface of the iron pipe? (C) In which direction do electrons flow between the two surfaces? (d) How many years would it take for the entire magnesium bar to be consumed?
Estimate for the half-reaction 2H2O+2eH2+2OH given the following values of Gfo: H2O(l)=237kJ/mol H2(g)=0.0 OH(aq)=157kJ/mol e=0.0 Compare this value of with the value of given in Table 17-1.

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f. Which of the following metals can act as an example of cathodic protection? Explain your answer. g. Which of the following metals can act as an example of anodic protection? Explain your answer. Mg h. Which of the following scenario is an example of a sacrificial anode?