How much calcium would you ingest by drinking one 8 oz glass of your tap water? Show all calculations. Table 2: Complexometric Titration of Tap WaterTap Water Trial Tap Water Trial121mlInitial Syringe ReadingFinal Syringe ReadingVolume of EDTAConsumedWater Hardnessppm CaCO3Average ppm0.77 ml0.23 ml46.05 ppm1ml0.71 ml0.29 ml58.06 ppm52.07 ppmTap Water Trial31 ml0.74 ml0.26 ml52.10 ppm4

Average concentration of CaCO3 in ppm = 52.07 ppm = 52.07 g of CaCO3 in 106 ml of water…

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How much calcium would you ingest by drinking one 8 oz glass of your tap water? Show all calculations.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter21: Potentiometry

Section: Chapter Questions

Problem 21.13QAP

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How much calcium would you ingest by drinking one 8 oz glass of your tap water? Show all calculations.

Table 2: Complexometric Titration of Tap Water
Tap Water Trial Tap Water Trial
1
2
1ml
Initial Syringe Reading
Final Syringe Reading
Volume of EDTA
Consumed
Water Hardness
ppm CaCO3
Average ppm
0.77 ml
0.23 ml
46.05 ppm
1ml
0.71 ml
0.29 ml
58.06 ppm
52.07 ppm
Tap Water Trial
3
1 ml
0.74 ml
0.26 ml
52.10 ppm
4

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