Calculate the Molar Solubility of Calcium Hyroxide in the Presence of a Common Ion (CaCl2) I have included the data and some calculation that can help with solving, but I am unsure if the calculation I have provided are accurate Data: 1. Concentration of standardized HCl Solution (mol/L) = 0.0646 2. volume of saturated Ca(OH)2 with added CaCl2 solution (mL) = 25 mL 3. Buret reading, initial (mL) = 0.03 mL 4. Buret reading, final (mL) = 19.85 mL 5. Volume of HCl added (mL) = 19.82mL Calculations: 6. Amount of HCl added (mol) = 1.28x10^-3 7. Amount of OH- in saturated solution (mol) =1.28x10^-3 8. [OH-] equillirium (mol/L) =5.12x10^-2 Molar solubility of Ca(OH)2=?

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter16: Solubility And Precipitation Equilibria
Section: Chapter Questions
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Calculate the Molar Solubility of Calcium Hyroxide in the Presence of a Common Ion (CaCl2)

I have included the data and some calculation that can help with solving, but I am unsure if the calculation I have provided are accurate

Data:

1. Concentration of standardized HCl Solution (mol/L) = 0.0646

2. volume of saturated Ca(OH)2 with added CaCl2 solution (mL) = 25 mL

3. Buret reading, initial (mL) = 0.03 mL

4. Buret reading, final (mL) = 19.85 mL

5. Volume of HCl added (mL) = 19.82mL

Calculations:

6. Amount of HCl added (mol) = 1.28x10^-3

7. Amount of OH- in saturated solution (mol) =1.28x10^-3

8. [OH-] equillirium (mol/L) =5.12x10^-2

Molar solubility of Ca(OH)2=?

 

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