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Details Trial 1 A. Preparation of Ca²+ Standard Solution Mass (g) CaCO3 Amount (mmoles) Ca = Amount (mmoles) CaCO3 Volume (mL) of Ca Standard Solution Molarity of Ca Standard Solution B. Determination of the Concentration of EDTA Solution (Molarity) Balanced Chemical Equation Molarity of Ca Standard Solution Volume (mL) of Ca Standard Solution Titrated Amount (mmoles) Ca Amount (mmoles) EDTA reacted Volume (mL) of the EDTA Solution delivered 21.70 Molarity of EDTA solution Average Molarity EDTA solution Deviation Standard Deviation Coefficient of Variation (%RSD) C. Other Expressions of Concentration of the EDTA Solution Average Molarity of EDTA Standard Solution Trial 2 0.2473 21.60 Trial 3 21.40

Details Trial 1 A. Preparation of Ca²+ Standard Solution Mass (g) CaCO3 Amount (mmoles) Ca = Amount (mmoles) CaCO3 Volume (mL) of Ca Standard Solution Molarity of Ca Standard Solution B. Determination of the Concentration of EDTA Solution (Molarity) Balanced Chemical Equation Molarity of Ca Standard Solution Volume (mL) of Ca Standard Solution Titrated Amount (mmoles) Ca Amount (mmoles) EDTA reacted Volume (mL) of the EDTA Solution delivered 21.70 Molarity of EDTA solution Average Molarity EDTA solution Deviation Standard Deviation Coefficient of Variation (%RSD) C. Other Expressions of Concentration of the EDTA Solution Average Molarity of EDTA Standard Solution Trial 2 0.2473 21.60 Trial 3 21.40

Chemistry
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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Table 2. Determination of Ca in Drugs Balanced Chemical Equation Details A. Preparation of the Dilute Tablet Solution Number of Tablets Dissolved Volume (mL) of Dilute Tablet Solution Prepared B. Titrimetric Analysis of the Dilute Tablet Solution (DTS) Volume (mL) of DTS Titrated Average Molarity of EDTA Solution Ca titer (mg Ca/mL of EDTA solution) Volume (mL) of the EDTA Solution Delivered Trial 1 25.00 9.60 Trial 2 25.00 9.60 Trial 3 25.00 9.40
Transcribed Image Text:Table 2. Determination of Ca in Drugs Balanced Chemical Equation Details A. Preparation of the Dilute Tablet Solution Number of Tablets Dissolved Volume (mL) of Dilute Tablet Solution Prepared B. Titrimetric Analysis of the Dilute Tablet Solution (DTS) Volume (mL) of DTS Titrated Average Molarity of EDTA Solution Ca titer (mg Ca/mL of EDTA solution) Volume (mL) of the EDTA Solution Delivered Trial 1 25.00 9.60 Trial 2 25.00 9.60 Trial 3 25.00 9.40
Table 1. Standardization of 0.01 M EDTA Against the Primary Standard Calcium Carbonate Balanced Chemical Equation: Details Trial 1 Trial 2 Trial 3 A. Preparation of Ca²+ Standard Solution Mass (g) CaCO3 0.2473 Amount (mmoles) Ca = Amount (mmoles) CaCO3 Volume (mL) of Ca Standard Solution Molarity of Ca Standard Solution B. Determination of the Concentration of EDTA Solution (Molarity) Balanced Chemical Equation Molarity of Ca Standard Solution Volume (mL) of Ca Standard Solution Titrated Amount (mmoles) Ca Amount (mmoles) EDTA reacted Volume (mL) of the EDTA Solution delivered 21.70 Molarity of EDTA solution Average Molarity EDTA solution Deviation Standard Deviation Coefficient of Variation (%RSD) C. Other Expressions of Concentration of the EDTA Solution Average Molarity of EDTA Standard Solution Ca titer (mg Ca/mL of EDTA solution) 21.60 21.40
Transcribed Image Text:Table 1. Standardization of 0.01 M EDTA Against the Primary Standard Calcium Carbonate Balanced Chemical Equation: Details Trial 1 Trial 2 Trial 3 A. Preparation of Ca²+ Standard Solution Mass (g) CaCO3 0.2473 Amount (mmoles) Ca = Amount (mmoles) CaCO3 Volume (mL) of Ca Standard Solution Molarity of Ca Standard Solution B. Determination of the Concentration of EDTA Solution (Molarity) Balanced Chemical Equation Molarity of Ca Standard Solution Volume (mL) of Ca Standard Solution Titrated Amount (mmoles) Ca Amount (mmoles) EDTA reacted Volume (mL) of the EDTA Solution delivered 21.70 Molarity of EDTA solution Average Molarity EDTA solution Deviation Standard Deviation Coefficient of Variation (%RSD) C. Other Expressions of Concentration of the EDTA Solution Average Molarity of EDTA Standard Solution Ca titer (mg Ca/mL of EDTA solution) 21.60 21.40
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