Standardisation of EDTA using zinc metal Mass of zinc = 1.050 g. Calculate the number of moles of EDTA in the average titre (show workings) Calculate the concentration of the EDTA solution (show workings) Calculate the concentration of the DILUTED EDTA solution (show workings) Sample No. 1 2 3 4 Final Burette reading (mL) 20.25 42.75 22.90 44.50 Initial Burette reading (mL) 0.05 20.25 1.50 22.90 Final-Initial Titre (mL) 20.20 22.50 21.4
Standardisation of EDTA using zinc metal Mass of zinc = 1.050 g. Calculate the number of moles of EDTA in the average titre (show workings) Calculate the concentration of the EDTA solution (show workings) Calculate the concentration of the DILUTED EDTA solution (show workings) Sample No. 1 2 3 4 Final Burette reading (mL) 20.25 42.75 22.90 44.50 Initial Burette reading (mL) 0.05 20.25 1.50 22.90 Final-Initial Titre (mL) 20.20 22.50 21.4
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter33: Automated Methods Of Analysis
Section: Chapter Questions
Problem 33.8QAP
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please answer what you can. thank you so much in advance. :)
Standardisation of EDTA using zinc metal
Mass of zinc = 1.050 g.
- Calculate the number of moles of EDTA in the average titre (show workings)
- Calculate the concentration of the EDTA solution (show workings)
- Calculate the concentration of the DILUTED EDTA solution (show workings)
Sample No. |
1 |
2 |
3 |
4 |
Final Burette reading (mL)
|
20.25 |
42.75 |
22.90 |
44.50 |
Initial Burette reading (mL) |
0.05 |
20.25 |
1.50 |
22.90 |
Final-Initial Titre (mL) |
20.20 |
22.50 |
21.4 |
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