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Part B. Standardization of EDTA titrant mass CaCo, (g) initial volume (mL) final volume (mL) Trial 1 0.2161 0.00 16.83 Trial 2 0.2054 16.83 34.32 Trial 3 0.2101 0.00 16.51

Part B. Standardization of EDTA titrant mass CaCo, (g) initial volume (mL) final volume (mL) Trial 1 0.2161 0.00 16.83 Trial 2 0.2054 16.83 34.32 Trial 3 0.2101 0.00 16.51

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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Solve for Molarity of EDTA

V blank correction = 0.015 

Formula:
M EDTA = mass (mg) of CaCO3 x 1/molecular weight of CaCO3 x 1 mmol EDTA/1 mmol CaCO3 x 1/ V(mL) EDTA x 10 mL/500 mL

Part B. Standardization of EDTA titrant mass CaCO, (g) initial volume (mL) final volume (mL) Trial 1 0.2161 0.00 16.83 Trial 2 0.2054 16.83 34.32 Trial 3 0.2101 0.00 16.51 СаСО3 (5) + 2 HCl — Cafag) + 2 Clag) + H20(1) + CO2(g) 1 mol Ca²+ 1 mol EDTA
Transcribed Image Text:Part B. Standardization of EDTA titrant mass CaCO, (g) initial volume (mL) final volume (mL) Trial 1 0.2161 0.00 16.83 Trial 2 0.2054 16.83 34.32 Trial 3 0.2101 0.00 16.51 СаСО3 (5) + 2 HCl — Cafag) + 2 Clag) + H20(1) + CO2(g) 1 mol Ca²+ 1 mol EDTA
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