Redox Reactions And Electrochemistry Ques 590

Question: Identify the correct statement:

Options:

A) Corrosion of iron can be minimized by forming a contact with another metal with a higher reduction potential

B) Iron corrodes in oxygen free water

C) Corrosion of iron can be minimized by forming an impermeable barrier at its surface

D) Iron corrodes more rapidly in salt water because its electrochemical potential is higher

Show Answer

Answer:

Correct Answer: C

Solution:

[c] Corrosion of iron can be minimized by forming an impermeable barrier at its surface.



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