Assuming that the concentration of EDTA for the experiment was 0.01 M in 20 ml tap water and the readings forDetermination of total Mg2+ and Ca2+ is given belowObservationVol of EDTA (ml)1st Titration (ml)2nd Titration (ml)3rd Titration (ml)Initial reading0.003.006.00Final reading3.005.103.00Vol. addedexxxxxxxxxxxxxxxxxxxxxx Determination of Ca2+ only is given belowVol of EDTA (ml)1st Titration (ml)2nd Titration (ml)3rd Titration (ml)Initial reading0.002.756.00Final reading2.755.003.20Vol. addedexxxxxxxxxxxxxxxxxxxxxx Calculate:Concentration of Ca2+ in ppm =Concentration of Mg2+ in ppm =

1. For total Mg2+ and Ca2+ Volume of EDTA added during titrations are as follows: 1st titration:…

Answered: Assuming that the concentration of EDTA…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Assuming that the concentration of EDTA for the experiment was 0.01 M in 20 ml tap water and the readings for

Determination of total Mg²⁺ and Ca²⁺ is given below

Observation

Vol of EDTA (ml)	1^st Titration (ml)	2^nd Titration (ml)	3^rd Titration (ml)
Initial reading	0.00	3.00	6.00
Final reading	3.00	5.10	3.00
Vol. addede	xxxxxxxx	xxxxxxxx	xxxxxx

Determination of Ca²⁺ only is given below

Vol of EDTA (ml)	1^st Titration (ml)	2^nd Titration (ml)	3^rd Titration (ml)
Initial reading	0.00	2.75	6.00
Final reading	2.75	5.00	3.20
Vol. addede	xxxxxxxx	xxxxxxxx	xxxxxx

Calculate:

Concentration of Ca²⁺ in ppm =
Concentration of Mg²⁺ in ppm =

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