Standardization of EDTA Solution Weight of pure CaCO3: 0.2514 g % Purity of CaCO3: 98.0% Total volume of standard CaCO3 solution: 250.00 mL Using the information given in the table, show a step-by-step process to compute the missing values. Take note of the % purity and total volume. Trial 1 2 3 Volume of standard CaCO3 solution (ml) 25.00 25.00 25.00 Final Volume Reading EDTA (ml) 24.30 47.95 24.72 Initial Volume Reading EDTA (ml) 0.00 24.30 0.20 Volume of titrant, EDTA (ml) Molarity of EDTA (M)
Standardization of EDTA Solution Weight of pure CaCO3: 0.2514 g % Purity of CaCO3: 98.0% Total volume of standard CaCO3 solution: 250.00 mL Using the information given in the table, show a step-by-step process to compute the missing values. Take note of the % purity and total volume. Trial 1 2 3 Volume of standard CaCO3 solution (ml) 25.00 25.00 25.00 Final Volume Reading EDTA (ml) 24.30 47.95 24.72 Initial Volume Reading EDTA (ml) 0.00 24.30 0.20 Volume of titrant, EDTA (ml) Molarity of EDTA (M)
Chapter7: Statistical Data Treatment And Evaluation
Section: Chapter Questions
Problem 7.13QAP
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Standardization of EDTA Solution
Weight of pure CaCO3: 0.2514 g
% Purity of CaCO3: 98.0%
Total volume of standard CaCO3 solution: 250.00 mL
Using the information given in the table, show a step-by-step process to compute the missing values. Take note of the % purity and total volume.
| Trial | 1 | 2 | 3 |
| Volume of standard CaCO3 solution (ml) | 25.00 | 25.00 | 25.00 |
| Final Volume Reading EDTA (ml) | 24.30 | 47.95 | 24.72 |
| Initial Volume Reading EDTA (ml) | 0.00 | 24.30 | 0.20 |
| Volume of titrant, EDTA (ml) | |||
| Molarity of EDTA (M) |
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