IIT JEE , AIEEE Forum - Chemistry , Inorganic Chemistry - GIVE THE IMPORTANCE OF EDTA IN ANATMICAL CHEMISTRY.....

Discussion Response Post to: GIVE THE IMPORTANCE OF EDTA IN ANATMICAL CHEMISTRY.....

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29 Apr 2008 13:31:48 IST

Subject: Re:GIVE THE IMPORTANCE OF EDTA IN ANATMICAL CHEMISTRY.....

Blazing goIITian

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it is used to estimate the hardness of water.....

hard water contains Ca2+ and Mg2+ ions ..... these ions form complex with EDTA.....

we use a borate buffer of pH=9.2 , eriochrome black T as indicator......

this reply: 2 points (with 0 Olaaa!! Perrrfect answer.

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