11. Anode in an electrochemical cell represents the positive terminal (a) True (b) False 12. Electrons are consumed at the cathode during an electrochemical reaction (а) True (b) False 13. The absolute electrode potential cannot be measured experimentally (a) True (b) False 14. Nernst equation provides the electrode potential at conditions different than standard conditions. (a) True (b) False 15. The solution is called neutral if [H*] = [0H¯] (a) True (b) False 16. Pourbaix diagram provides information about the rate of corrosion reaction (a) True (b) False 17. The charge is conserved in an electrochemical cell (a) True (b) False 18. Activation polarization is caused by changes in the ions concentration near the electrode/electrolyte inter- face (a) True (b) False 19. An excellent passivating alloy is with lower icrit , more active (-ve) Epp , and low ipass (a) True (b) False 20. The protective oxide film is damaged and may break down completely in the transpassive region of the anodic polarization curve for an active-passive metal (а) True (b) False
11. Anode in an electrochemical cell represents the positive terminal (a) True (b) False 12. Electrons are consumed at the cathode during an electrochemical reaction (а) True (b) False 13. The absolute electrode potential cannot be measured experimentally (a) True (b) False 14. Nernst equation provides the electrode potential at conditions different than standard conditions. (a) True (b) False 15. The solution is called neutral if [H*] = [0H¯] (a) True (b) False 16. Pourbaix diagram provides information about the rate of corrosion reaction (a) True (b) False 17. The charge is conserved in an electrochemical cell (a) True (b) False 18. Activation polarization is caused by changes in the ions concentration near the electrode/electrolyte inter- face (a) True (b) False 19. An excellent passivating alloy is with lower icrit , more active (-ve) Epp , and low ipass (a) True (b) False 20. The protective oxide film is damaged and may break down completely in the transpassive region of the anodic polarization curve for an active-passive metal (а) True (b) False
Chapter18: Introduction To Electrochemistry
Section: Chapter Questions
Problem 18.18QAP
Related questions
Question
![11.
Anode in an electrochemical cell represents the positive terminal
(a) True
(b) False
12.
Electrons are consumed at the cathode during an electrochemical reaction
(а) True
(b) False
13.
The absolute electrode potential cannot be measured experimentally
(a) True
(b) False
14.
Nernst equation provides the electrode potential at conditions different than standard conditions.
(a) True
(b) False
15.
The solution is called neutral if [H*] = [0H¯]
(а) True
(b) False
16.
Pourbaix diagram provides information about the rate of corrosion reaction
(а) True
(b) False
17.
The charge is conserved in an electrochemical cell
(а) True
(b) False
18.
Activation polarization is caused by changes in the ions concentration near the electrode/electrolyte inter-
face
(а) True
(b) False
19.
An excellent passivating alloy is with lower icrit , more active (-ve) Epp , and low ipass
(a) True
(b) False
20.
The protective oxide film is damaged and may break down completely in the transpassive region of the
anodic polarization curve for an active-passive metal
(а) True
(b) False](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4579e092-47b0-4b67-84f8-b69f05955071%2Fa28ac5cf-5a7a-4aa2-9258-1ab5b57b8f6e%2Fc15m28i_processed.jpeg&w=3840&q=75)
Transcribed Image Text:11.
Anode in an electrochemical cell represents the positive terminal
(a) True
(b) False
12.
Electrons are consumed at the cathode during an electrochemical reaction
(а) True
(b) False
13.
The absolute electrode potential cannot be measured experimentally
(a) True
(b) False
14.
Nernst equation provides the electrode potential at conditions different than standard conditions.
(a) True
(b) False
15.
The solution is called neutral if [H*] = [0H¯]
(а) True
(b) False
16.
Pourbaix diagram provides information about the rate of corrosion reaction
(а) True
(b) False
17.
The charge is conserved in an electrochemical cell
(а) True
(b) False
18.
Activation polarization is caused by changes in the ions concentration near the electrode/electrolyte inter-
face
(а) True
(b) False
19.
An excellent passivating alloy is with lower icrit , more active (-ve) Epp , and low ipass
(a) True
(b) False
20.
The protective oxide film is damaged and may break down completely in the transpassive region of the
anodic polarization curve for an active-passive metal
(а) True
(b) False
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