Give the principle of EDTA method

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teamques10 ★ 69k

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Principle of EDTA method-

The hardness of water can be determined by using EDTA method. EDTA is Ethylene diamine tetra acetic acid. It dissolves in water with great difficulty, but its disodium salt dissolve in water quickly & completely It is hexa dentate ligend. It binds the metal ions …

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