23. Solving a chemistry problem
- Price in currencies:
- 1.18 $ · 111 RUB · 1.01 €
- Category:
- Coursework
- Item:
- 68.rar (11.84 KB)
- Uploaded:
- 12.05.2023 18:54:55
- Sales:
- 0
- Refunds:
- 0
- Seller:
- Derkach · about the seller and their products
DESCRIPTION
23. Solving a chemistry problem
68. Using the data below, find out the mutual spreadability of the specified substance and water. In case of non-spreading, check whether one substance wets the other and, if so, determine the contact angle of wetting. The surface tension of water at 20°C is 72.75∙10-3 N/m.
Substance: engine oil
σl/g , mN/m: 32.60
σl/water, mN/m: 29.00
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.