1.What are primary standard substances? Give examples.
A primary standard is a reagent that is extremely pure, stable, has no waters of hydration and has a high molecular weight .eg Sodium Carbonate, Sodium Oxalate, Potassium Dichromate
2.Mention the application of EDTA
To determine the hardness of water
To bind metal ions in chelation therapy
For treating mercury and lead poisoning
To remove excess iron from the body
A primary standard is a reagent that is extremely pure, stable, has no waters of hydration and has a high molecular weight .eg Sodium Carbonate, Sodium Oxalate, Potassium Dichromate
2.Mention the application of EDTA
To determine the hardness of water
To bind metal ions in chelation therapy
For treating mercury and lead poisoning
To remove excess iron from the body
I have given you some doubts mam.you said you will update in the blog.Sorry for the disturbance.
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