Chemistry, asked by sakharerajesh78, 2 months ago

why disodium salt of EDTA is used for titration​

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Answered by priyankabajaj6060
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The Disodium salt of EDTA is the most commonly used form of this versatile organic complexing agent, which is used for the determination of many metal ions either by direct titration or by back-titration. ... The last addition of EDTA then removes the metal ion from its complex with the indicator, producing a color change.

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