17. Solving a chemistry problem
- Price in currencies:
- 1.18 $ · 112 RUB · 1.01 €
- Category:
- Coursework
- Item:
- 44.rar (18.78 KB)
- Uploaded:
- 22.06.2023 17:02:37
- Sales:
- 0
- Refunds:
- 0
- Seller:
- Derkach · about the seller and their products
DESCRIPTION
17. Solving a chemistry problem
44. A steel sample contains 0.7% chromium. What weight of steel (g) should be dissolved in 100.0 ml in order to take 15 ml of this solution into a 50.00 ml flask to obtain a solution of B-chromolybdic heteropoly acid (e = 2800 l / (mol * cm) at 450 nm) , whose absorption in a 5 cm cuvette would correspond to the minimum error of photometric measurements (A = 0.600)?
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.