What is the chemical nature of rust?
Suggest a suitable method to protect iron window frame from corrosion.
Rusting
2007-06-13 11:46 pm
回答 (1)
2007-06-14 2:35 am
✔ 最佳答案
Nature of rust is Fe2O3‧nH2O1. Fe(s) -----> Fe+2 + 2e-
2. 4Fe(s) + 3O2 + 2nH2O ------> 2Fe2O3‧nH2O
Cover with paint.
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