
Essentials Of Materials Science And Engineering
4th Edition
ISBN: 9781337670845
Author: ASKELAND
Publisher: Cengage
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Question
Chapter 18, Problem 18.1P
Interpretation Introduction
Interpretation:
Production of the electrochemical cell using a lemon, penny and galvanized steel.
Concept Introduction:
- Electrochemical corrosion takes place when metal atoms become ions by losing electrons.
- Electrochemical corrosion takes place in an aqueous solution where ions are present in water.
- The process in which the electrochemical corrosion creates an electric circuit is known as an electrochemical cell.
- An electrochemical cell is able to generate energy from a chemical reaction or uses energy to produce a chemical reaction.
Expert Solution & Answer

Explanation of Solution
- An electrochemical cell consists of an anode, cathode and an electrolytic solution.
- An oxidation reaction occurs atthe anode, and a reduction reaction occurs at the cathode. The flow of ions takes place through the electrolyte.
- Steel nail coated with zinc acts as an anode having a higher electronegativity value.
- Electrons move from zinc to copper.
- The penny acts as a cathode and contains lesser negative ions.
- The lemon fluid acts as the electrolytic solution.
- The chemical reaction between steel nail coated with zinc occurs in the lemon fluid.
- Oxidation occurs in zinc.
- Electrons are exchanged with zinc to obtain a lower energy value.
- The released energy is conveyed to the electrochemical cell.
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Chapter 18 Solutions
Essentials Of Materials Science And Engineering
Ch. 18 - Prob. 18.1PCh. 18 - Prob. 18.2PCh. 18 - Prob. 18.3PCh. 18 - Prob. 18.4PCh. 18 - Prob. 18.5PCh. 18 - Prob. 18.6PCh. 18 - Prob. 18.7PCh. 18 - Prob. 18.8PCh. 18 - Prob. 18.9PCh. 18 - Prob. 18.10P
Ch. 18 - Prob. 18.11PCh. 18 - Prob. 18.12PCh. 18 - Prob. 18.13PCh. 18 - Prob. 18.14PCh. 18 - Prob. 18.15PCh. 18 - Prob. 18.16PCh. 18 - Prob. 18.17PCh. 18 - Prob. 18.18PCh. 18 - Prob. 18.19PCh. 18 - Prob. 18.20PCh. 18 - Prob. 18.21PCh. 18 - Prob. 18.22PCh. 18 - Prob. 18.23PCh. 18 - Prob. 18.24PCh. 18 - Prob. 18.25PCh. 18 - Prob. 18.26PCh. 18 - Prob. 18.27PCh. 18 - Prob. 18.28PCh. 18 - Prob. 18.29PCh. 18 - Prob. 18.30PCh. 18 - Prob. 18.31PCh. 18 - Prob. 18.32PCh. 18 - Prob. 18.33PCh. 18 - Prob. 18.34PCh. 18 - Prob. 18.35PCh. 18 - Prob. 18.36PCh. 18 - Prob. 18.37PCh. 18 - Prob. 18.38PCh. 18 - Prob. 18.39PCh. 18 - Prob. 18.40PCh. 18 - Prob. 18.41PCh. 18 - Prob. 18.42DPCh. 18 - Prob. 18.43DPCh. 18 - Prob. 18.44DPCh. 18 - Prob. 18.45DPCh. 18 - Prob. 18.46CPCh. 18 - Prob. K18.1KPCh. 18 - Prob. K18.2KPCh. 18 - Prob. K18.3KP
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