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3) a) Steel is often coated with a layer of zinc (Zn) if it is to be used outside. What characteristics do you think the zinc provides to this coated, or galvanized. steel ? b) Which type of corrosion would be expected in the first figure (left figure) c) There is a corosion process in the second figure (right). What is the A, B, C, D, E. Air Corrosion products Electrolyte Corrosion products Water Droplet Fe- (an) 0, + 2H,0 + 4e -> 40H Fe -> Fe + 2e Copper alloy bolt Aluminum Aluminum 0, + 4H* + 4e -> 2H,0 Iron

3) a) Steel is often coated with a layer of zinc (Zn) if it is to be used outside. What characteristics do you think the zinc provides to this coated, or galvanized. steel ? b) Which type of corrosion would be expected in the first figure (left figure) c) There is a corosion process in the second figure (right). What is the A, B, C, D, E. Air Corrosion products Electrolyte Corrosion products Water Droplet Fe- (an) 0, + 2H,0 + 4e -> 40H Fe -> Fe + 2e Copper alloy bolt Aluminum Aluminum 0, + 4H* + 4e -> 2H,0 Iron

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter13: Electrochemistry
Section: Chapter Questions
Problem 13.51PAE: If alkaline batteries were not alkaline but rather acidic (as in the older dry cell batteries), what...
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3) a) Steel is often coated with a layer of zinc (Zn) if it is to be used outside. What characteristics do you think the zine provides to this coated, or galvanized, steel ? b) Which type of corrosion would be expected in the first figure (left figure) c) There is a corrosion process in the second figure (right). What is the A, B, C, D, E. Air Corrosion Electrolyte Corrosion Water Droplet products products D Fe (aq) 0, + 2H,0 + 4e -> 40H Fe -> Fe* + 2e" Copper alloy bolt Aluminum Aluminum E 0, + 4H* + 4e -> 2H,0 Iron
Transcribed Image Text:3) a) Steel is often coated with a layer of zinc (Zn) if it is to be used outside. What characteristics do you think the zine provides to this coated, or galvanized, steel ? b) Which type of corrosion would be expected in the first figure (left figure) c) There is a corrosion process in the second figure (right). What is the A, B, C, D, E. Air Corrosion Electrolyte Corrosion Water Droplet products products D Fe (aq) 0, + 2H,0 + 4e -> 40H Fe -> Fe* + 2e" Copper alloy bolt Aluminum Aluminum E 0, + 4H* + 4e -> 2H,0 Iron
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