17. Solving a chemistry problem
- Price in currencies:
- 1.18 $ · 111 RUB · 1.01 €
- Category:
- Coursework
- Item:
- 4.rar (70.26 KB)
- Uploaded:
- 23.06.2023 18:28:32
- Sales:
- 0
- Refunds:
- 0
- Seller:
- Derkach · about the seller and their products
DESCRIPTION
17. Solving a chemistry problem
4. A weighing of 0.5248 g of epoxy resin was dissolved in acetone and 50.00 ml of 0.1 M HCl solution was added. For titration of excess acid, 18.45 ml of NaOH with a titer of 0.004060 g/ml were used. Calculate the mass fraction (%) of epoxy groups in the resin. Epoxy groups=41.
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.