CH205: Chemistry 1) The diagram shows an iron shelf-bracket. Two stainless steel screws were used to fas- ten the bracke
Posted: Tue Nov 23, 2021 8:30 am
CH205: Chemistry 1) The diagram shows an iron shelf-bracket. Two stainless steel screws were used to fas- ten the bracket to a brick wall via the holes D and E. Copper screws were used to fix the wooden shelf in place using holes B and C. B so Bend A Carosion on edge GO w After 2 years there was extensive corrosion in some parts of the bracket as well as gen- eral overall corrosion. Explain each of the following observation: 1. The extensive corrosion at the bend A. 2. The fairly extensive corrosion round the screw holes B and C. 3. The corrosion around the cut edge.