Why edta is used to remove the corrosion products?
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EDTA is used to remove the corrosion products because It does not reduce the magnetite dissolution’s rate.
Explanation:
- EDTA or Ethylenediaminetetraacetic acid is mainly a chemical which is used by industries and other medicine-related purpose.
- The EDTA acts as a 'cathodic' stimulant and high rates of 'corrosion' can happen even in the inadequacy of dissolved oxygen.
- Gadiyar discovered the EDTA inhibits the 'corrosion of carbon' steel.
- Some parameter influences the restraint effect of EDTA including, the 'pH value, temperature, concentration, and type of the metal'.
- It is a colourless and water-soluble solid and also used for dissolving limescale.
- Its ions tend to be hard in water and obstructs the cleaning of detergents and soaps.
Learn more about EDTA
Determination of total hardness of water by edta method
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