iron object is plated with a coating of tin to protect against corrosion. Complete the sentences to explain whether the tin protects iron by cathodic p atch the words in the left column to the appropriate blanks in the sentences on the right. easier -0.14 V +0.77 V positive more difficult does not To afford cathodic protection to an iron object, a metal must be reduction potential) than Fe²+ The Ered for Sn²+ is Therefore, the coating of tin while the Ered for Fe²+ is protect iron by cathodic protection. Reset Help to reduce (have a more
iron object is plated with a coating of tin to protect against corrosion. Complete the sentences to explain whether the tin protects iron by cathodic p atch the words in the left column to the appropriate blanks in the sentences on the right. easier -0.14 V +0.77 V positive more difficult does not To afford cathodic protection to an iron object, a metal must be reduction potential) than Fe²+ The Ered for Sn²+ is Therefore, the coating of tin while the Ered for Fe²+ is protect iron by cathodic protection. Reset Help to reduce (have a more
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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Transcribed Image Text:iron object is plated with a coating of tin to protect against corrosion. Complete the sentences to explain whether the tin protects iron by cathodic p
atch the words in the left column to the appropriate blanks in the sentences on the right.
easier
-0.14 V
+0.77 V
positive
more difficult
does not
negative
does
-0.44 V
To afford cathodic protection to an iron object, a metal must be
reduction potential) than Fe²+
The Ered for Sn2+ is
Therefore, the coating of tin
while the Ered for Fe²+
is
protect iron by cathodic protection.
Reset Help
to reduce (have a more
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