Concentration of EDTA solution is 1.006 mg CaCO3/mL10mL of unknown diluted with 40mL of distilled water 5mL of buffer and 5 drops of indicatorwhat is the mg, ppm, and molarity for both trials??Unknown titration with EDTATrial 1Trial 2Volume of titrated10mL10mLFinal Buret volume 4.14.5Initial Buret Volume2525Volume of EDTA solution used20.920.5mg of CaCO3 in sample ppm CaCO3 in sample Molarity of Ca2+

The hardness (EDTA) as mg CaCO3/mL is calculated with the expression labelled as equation (1).EDTA…

Answered: Concentration of EDTA solution is 1.006…

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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Concentration of EDTA solution is 1.006 mg CaCO₃/mL

10mL of unknown diluted with 40mL of distilled water

5mL of buffer and 5 drops of indicator

what is the mg, ppm, and molarity for both trials??

Unknown titration with EDTA	Trial 1	Trial 2
Volume of titrated	10mL	10mL
Final Buret volume	4.1	4.5
Initial Buret Volume	25	25
Volume of EDTA solution used	20.9	20.5
mg of CaCO_{3 in sample}
ppm CaCO_{3 in sample}
Molarity of Ca²⁺

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