What percentage of the recommended daily dose of calcium (1,150 mg/day) does 1.0 L of your water provide? Show all calculations. Tap Water Trial 1Tap Water Trial 2Tap Water Trial 3Initial Syringe Reading1.0ml1.0ml1.0mlFinal Syringe Reading0.65ml0.68ml0.67mlVolume of EDTA Consumed0.35ml0.32ml0.33mlWater Hardnessppm CaCO3 70.07 ppmCaCO364.064 ppmCaCO366.066 ppmCaCO3Average ppm 66.73 ppmCaCO3

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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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What percentage of the recommended daily dose of calcium (1,150 mg/day) does 1.0 L of your water provide? Show all calculations.

	Tap Water Trial 1	Tap Water Trial 2	Tap Water Trial 3
Initial Syringe Reading	1.0ml	1.0ml	1.0ml
Final Syringe Reading	0.65ml	0.68ml	0.67ml
Volume of EDTA Consumed	0.35ml	0.32ml	0.33ml
Water Hardness ppm CaCO₃	70.07 ppmCaCO3	64.064 ppmCaCO3	66.066 ppmCaCO3
Average ppm	66.73 ppmCaCO3

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