37. Solving a chemistry problem
- Price in currencies:
- 1.17 $ · 112 RUB · 0.99 €
- Category:
- Coursework
- Item:
- 138.rar (90.31 KB)
- Uploaded:
- 18.03.2023 18:40:32
- Sales:
- 0
- Refunds:
- 0
- Seller:
- Derkach · about the seller and their products
DESCRIPTION
37. Solving a chemistry problem
138. Determine the mass fraction (%) of copper in aluminum, if the following results were obtained during photometry using the method of three standards:
Parameter Reference Analyzed sample
1 2 3
ω(Cu), % 0.25 0.80 1.20 ?
S(Cu) 0.25 0.54 0.61 0.41
S(Al) 0.42 0.44 0.41 0.45
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.