Why are EDTA used to etimation of Ca,Mg etc, in Water analysis?

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Why are EDTA used to etimation of Ca,Mg etc, in Water analysis?..

Answer / padmarao_attili

Ethylelne di amine tetra acetate is Hexa ligand to catch to form complex with Ca,Mg salts so we estimate these elements

Is This Answer Correct ?    13 Yes 1 No

Why are EDTA used to etimation of Ca,Mg etc, in Water analysis?..

Answer / madhukar tayade

Because it has form a complex with Ca,Mg etc

Is This Answer Correct ?    5 Yes 0 No

Why are EDTA used to etimation of Ca,Mg etc, in Water analysis?..

Answer / vaibhav k. more

EDTA is soluble in most
solvent so it easily
formed complex with
ca,mg,etc

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