12. Solution to Chemistry Problem
- Price in currencies:
- 1.16 $ · 111 RUB · 0.99 €
- Category:
- Chemistry
- Item:
- 55.docx (15.02 KB)
- Uploaded:
- 25.10.2024 17:12:59
- Sales:
- 0
- Refunds:
- 0
- Seller:
- Derkach · about the seller and their products
DESCRIPTION
12. Solution to Chemistry Problem
55. A 5.00 ml sample of formaldehyde solution was diluted to 100.0 ml. Sodium sulfite was added to a 5.00 ml aliquot of the solution; the hydroxide ions formed as a result of the reaction: HCOH SO32- H2O=CH2(OH)SO3- OH were titrated with 22.45 0.1000 N (feq=1/2) H2SO4 solution. Calculate the concentration of CH2O (g/l) in the original solution.
Additional information:
If you cannot open the file or have any problems, do not rush to leave a negative review! Contact me and I will quickly help you solve the problem. After purchasing, please leave a positive review of the product :)
REVIEWS
Reviews: (0)
No customer reviews yet.