Question

explain the estimation of hardness of water by EDTA method

Answer 1

Determination of hardness of water by EDTA method is one of the three main methods for determination of hardness of water. EDTA means Ethylenediaminetetraacetic acid. This EDTA reagent can be forming edta-metal complexes by the reaction with metal ions except for alkali metal ions.

Answer 2

Determination of hardness of water by EDTA method is one of the three mainmethods for determination of hardness of water. EDTA means Ethylenediaminetetraacetic acid. ThisEDTA reagent can be forming edta-metal complexes by the reaction with metal ions except for alkali metal ions.