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2-Wirte of methods to reduce corrosion according to pourbaix scheme

2-Wirte of methods to reduce corrosion according to pourbaix scheme

Chemistry
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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2-Wirte of methods to reduce corrosion according to pourbaix scheme
Transcribed Image Text:2-Wirte of methods to reduce corrosion according to pourbaix scheme
Expert Solution
Step 1

The concept used in this question is from pourbaix scheme of Physical chemistry. 

According to question 

Let us suppose a pourbaix diagram of Fe - H2O system that is Iron- Water system at 25°C.

Graph is drawn between pH and E, V. 

Species involved are Fe (s) , Fe3+ , FeO42- ,Fe2O3  etc.

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