64. Solving a chemistry problem
- Price in currencies:
- 1.17 $ · 112 RUB · 0.99 €
- Category:
- Coursework
- Item:
- 5.rar (42.65 KB)
- Uploaded:
- 26.12.2022 22:09:49
- Sales:
- 2
- Refunds:
- 0
- Seller:
- Derkach · about the seller and their products
DESCRIPTION
64. Solving a chemistry problem
5. For the amperometric determination of Cd2 ions in beer 500 cm3, it was evaporated to 10 cm3 and titrated with a K4[Fe(CN)6] solution with a molar equivalent concentration of 0.0100 mol/dm3. In this case, the following instrument readings were obtained:
V(K2Cr2O7), cm3 0.5 1.0 1.5 2.0 2.5 3.0 4.0
IDiff, µA 83 44 5 4 4 4 4
Construct a titration curve and calculate the content of Cd2 ions in 1dm3 of beer.
Additional information:
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
REVIEWS
Reviews: (0)
No customer reviews yet.