Name the compounds formed when iron copper silver and aluminium get corroded
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When iron gets corroded it is called Rusting of iron.
4Fe +2xH2O +3O2 = 2Fe2O3.xH2O
The product formed is Hydrated Ferric Oxide(Rust).
When copper gets corroded it is called corrosion of copper.
2Cu +CO2 + O2 + H2O = CuCO3.Cu(OH)2
The product formed is Basic Copper Corbonate(Green).
When silver gets corroded it is called Tarnishing of Silver.
2Ag + H2s = Ag2S + H2
The product formed is Silver Sulphide(Black).
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