What is the function of EDTA (ethylene diamine tetraacetic acid) in complexometric titration?a) To increase the concentration of calcium ionsb) To complex with magnesium ions in the water samplec) To titrate the buffer solutiond) To stabilize the pH of the water sample

In the complexometric titration, we generally use thea.Solution of Tetrasodium salt of EDTAb.Solution of Disodium salt of EDTAc.Solution of Trisodium salt of EDTAd.Solution of Monosodium salt of EDTA

During the experiment "Estimation of Ca2+ and Mg2+ in a given sample of water by complexometric titration with a standard solution of EDTA," the _______ ions are removed from the given water sample by addition of _______ in the form of __________.Ca, NaOH, CaCO3Mg, NaOH, CaCO3Mg, NH4OH, Ca(OH)2Mg, NaOH, Mg(OH)2

Problem: A water sample containing calcium ions (Ca²⁺) is titrated with a 0.01 M EDTA solution. If 25.0 mL of the water sample required 15.0 mL of the EDTA solution to reach the end point, calculate the concentration of calcium ions in the water sample.

Hardness of water is estimated simple titration with-Na[EDTA]Na2[EDTA]Na3[EDTA]Na4[EDTA]

In a complexometric titration, among the following which one does act as a complexing agent?a.Electron Donor or Lewis's Baseb.Ammoniacal Bufferc.Both, electron acceptor and electron donord.Electron acceptor or Lewis's acid