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Effect of pH on the EDTA titration. Use Equation 11-11 to compute curves (pCa2 versus mL
Chapter 11, Problem 11-12(choose chapter or problem)
Effect of pH on the EDTA titration. Use Equation 11-11 to compute curves (pCa2 versus mL of EDTA added) for the titration of 10.00 mL of 1.00 mM Ca2 with 1.00 mM EDTA at pH 5.00, 6.00, 7.00, 8.00, and 9.00. Plot all curves on one graph and compare your results with Figure 11-10. 1
Questions & Answers
QUESTION:
Effect of pH on the EDTA titration. Use Equation 11-11 to compute curves (pCa2 versus mL of EDTA added) for the titration of 10.00 mL of 1.00 mM Ca2 with 1.00 mM EDTA at pH 5.00, 6.00, 7.00, 8.00, and 9.00. Plot all curves on one graph and compare your results with Figure 11-10. 1
ANSWER:Step 1 of 3
The phi during the complexometric titration is defined as:
where,
M is the concentration of metal,
is the concentration of ligand
is the formation constant
V is the volume of the ligand