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3. A 100-mL sample of hard water is titrated with the EDTA solution in problem 2. The same amount of Mg** is added, and the volume of EDTA required is 31.25 mL. a. What is the volume of EDTA used in titrating the Ca²+? mL b. How many moles of EDTA are there in that volume? mol How many moles of Ca²+ are there in 100 mL of water? mol

3. A 100-mL sample of hard water is titrated with the EDTA solution in problem 2. The same amount of Mg** is added, and the volume of EDTA required is 31.25 mL. a. What is the volume of EDTA used in titrating the Ca²+? mL b. How many moles of EDTA are there in that volume? mol How many moles of Ca²+ are there in 100 mL of water? mol

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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3. A 100-mL sample of hard water is titrated with the EDTA solution in problem 2. The same amount of Mg** is added, and the volume of EDTA required is 31.25 mL. a. What is the volume of EDTA used in titrating the Ca²+? mL b. How many moles of EDTA are there in that volume? mol How many moles of Ca²+ are there in 100 mL of water? mol
Transcribed Image Text:3. A 100-mL sample of hard water is titrated with the EDTA solution in problem 2. The same amount of Mg** is added, and the volume of EDTA required is 31.25 mL. a. What is the volume of EDTA used in titrating the Ca²+? mL b. How many moles of EDTA are there in that volume? mol How many moles of Ca²+ are there in 100 mL of water? mol
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