Unit 13 Flashcards
1
Q
Corrosion (DEFINITION)
A
the deterioration of a metal caused by chemical interaction with oxygen, moisture or other substances in the environment
2
Q
Conditions for rusting to happen
A
Both oxygen and water are needed
3
Q
Factors that speed up the process of rusting
A
- Presence of ionic substance
The rusting process speed up if water present contains ionic substances like NaCl.