139. Solving a chemistry problem
- Price in currencies:
- 1.15 $ · 111 RUB · 0.98 €
- Category:
- Coursework
- Item:
- 110.rar (15.35 KB)
- Uploaded:
- 18.05.2022 15:17:51
- Sales:
- 0
- Refunds:
- 0
- Seller:
- Derkach · about the seller and their products
DESCRIPTION
139. Solving a chemistry problem
110. A weighed portion of the alloy weighing 0.6578 g was dissolved and a current of 0.20 A was passed through the resulting solution for 20 minutes, as a result of which copper was completely released on the cathode. Determine the percentage of copper in the alloy if the current efficiency was 80%
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.