Concept explainers
(a)
Interpretation:
The overall equation for the given half reactions has to be determined.
Concept introduction:
Voltaic cell or Galvanic cell:
A voltaic cell converts chemical energy into electrical energy.
It consists of two half cells. Each half cell consists of a metal and a solution of a salt of metal. Two half cells are connected by salt bridge.
Cell diagram of voltaic or galvanic cell is as follows.
b)
Interpretation:
The standard reduction potential for the overall
Concept Introduction:
Refer to (a)
c)
Interpretation:
The potential the corrosion reaction in the presence of air and natural water at
Concept Introduction:
Refer to (a)
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Chemistry: Principles and Practice
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