89. Solving a chemistry problem
- Price in currencies:
- 1.16 $ · 111 RUB · 0.99 €
- Category:
- Coursework
- Item:
- 20.rar (28.69 KB)
- Uploaded:
- 12.10.2022 14:25:01
- Sales:
- 0
- Refunds:
- 0
- Seller:
- Derkach · about the seller and their products
DESCRIPTION
89. Solving a chemistry problem
A portion of 2.2418 g of technical sodium tetraborate was dissolved in a volumetric flask with a capacity of 100.00 ml. For titration of 20.00 ml of this solution, 25.50 ml of hydrochloric acid with a sodium hydroxide titer of 0.003974 g/ml were used. Calculate the percentage of sodium tetraborate Na2B4O7*10H2O in the sample.
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.