Average Molarity of EDTA solution O.O Trial 1 Volume (mL) of unknown water sample Volume (L) of unknown water sample Initial buret reading Final buret reading Volume (mL) of EDTA used in the titration Volume (mL) used for the blank from Part A Corrected Volume (mL) of EDTA used in the titration Corrected Volume (L) of EDTA used in the titration Concentration (M) of EDTA used in the titration. Corrected Moles of EDTA used in the titration Moles of CaCO3 in the Sample Concentraton (M) of CaCO3 in the Sample 25.00 O.Oasoo OML 8ml 8ml 2.43 S. 507 0.005567 0.01 0-000057 S.STE-S 24 M Trial 2 m 25.00 2500 8 Isml 7ml 2.43 4.57 0.00457 0.01 0.0000457 4-57E-5 0.000057 0.0000457 1.2102 0.01 0.01006 Average Molarity of CaCO3 ppm (mg/L) CaCO3 223 0.01 x 0-00457=4.57E-S Trial 3 25.00 0.02500 15ml 2a.Sml 7.5 2.43 5.07 0.00507 0.01 0.0000 507 S.07E-S 0.0000 507 0.01 8

Average Molarity of EDTA solution O.O Trial 1 Volume (mL) of unknown water sample Volume (L) of unknown water sample Initial buret reading Final buret reading Volume (mL) of EDTA used in the titration Volume (mL) used for the blank from Part A Corrected Volume (mL) of EDTA used in the titration Corrected Volume (L) of EDTA used in the titration Concentration (M) of EDTA used in the titration. Corrected Moles of EDTA used in the titration Moles of CaCO3 in the Sample Concentraton (M) of CaCO3 in the Sample 25.00 O.Oasoo OML 8ml 8ml 2.43 S. 507 0.005567 0.01 0-000057 S.STE-S 24 M Trial 2 m 25.00 2500 8 Isml 7ml 2.43 4.57 0.00457 0.01 0.0000457 4-57E-5 0.000057 0.0000457 1.2102 0.01 0.01006 Average Molarity of CaCO3 ppm (mg/L) CaCO3 223 0.01 x 0-00457=4.57E-S Trial 3 25.00 0.02500 15ml 2a.Sml 7.5 2.43 5.07 0.00507 0.01 0.0000 507 S.07E-S 0.0000 507 0.01 8

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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