Chemistry, asked by ujtojjfdf5073, 8 months ago

Advantages of edta as complexing agent in complexometry titration

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Answered by Anonymous
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The main reason that EDTA is used so extensively in the standardization of metal cation solutions is that the formation constant for most metal cation-EDTA complexes is very high, meaning that the equilibrium for the reaction: M2+ + H4Y → MH2Y + 2H.

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