3. A 100 mL sample of hard water is titrated with 22.4 mL of the EDTA solution from problem 2. The same amount of MgCl, is added as previously and the total volume of EDTA solution required is 22.44 mL. moles c) How many moles of Ca* are in 100 mL of water?

Chemistry & Chemical Reactivity
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ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter20: Environmental Chemistry-earth's Environment, Energy, And Sustainability
Section20.7: Green Chemistry And Sustainability
Problem 2.1ACP: Assume that a sample of hard water contains 50. mg/L of Mg2+ and 150 mg/L of Ca2+, with HCO3 as the...
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3. A 100 mL sample of hard water is titrated with 22.4 mL of the EDTA solution from problem
2. The same amount of MgCl, is added as previously and the total volume of EDTA solution
required is 22.44 mL.
moles
c) How many moles of Ca²* are in 100 mL of water?
Transcribed Image Text:3. A 100 mL sample of hard water is titrated with 22.4 mL of the EDTA solution from problem 2. The same amount of MgCl, is added as previously and the total volume of EDTA solution required is 22.44 mL. moles c) How many moles of Ca²* are in 100 mL of water?
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