Metal Corrosion Flashcards

1
Q

when oxygen is added . . .

A

mass increase, gain of electrons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

when oxygen is removed . . .

A

mass decrease, loss of electrons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

corrosion

A

metal converts to an oxide via moist air

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

how to prevent corrosion

A

physical protection via coating of plastic/paint, sacrificial protection via plating with a more reactive metal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly