= forming electrochemical cell
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:In which of the following pairs of metals forming electrochemical cells will the anode undergo the fastest
corrosion?
EMF series
Vo
"metal
...
metal
Au
+1.420 V
Cu
+0.340
Pb
Sn
- 0.126
- 0.136
- 0.250
- 0.277
- 0.403
- 0.440
- 0.744
Ni
Co
Cd
Fe
Cr
- 0.763
- 1.662
- 2.363
- 2.714
- 2.924
Zn
Al
Mg
Na
K

Transcribed Image Text:If your base metal is Nickel, which among the following metals can act as a sacrificial anode for it?
EMF series
Vo
metal
metal
Au
+1.420 V
Cu
+0.340
Pb
- 0.126
- 0.136
- 0.250
Sn
Ni
Co
- 0.277
Cd
- 0.403
Fe
- 0.440
Cr
Zn
- 0.744
- 0.763
- 1.662
Al
Mg
- 2.363
Na
- 2.714
K
- 2.924
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