125. Solving a chemistry problem
Seller: Derkach
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Product description
In the manufacture of an oil-in-water emulsion, the droplet diameter with machine stirring is 4 µm, and with manual shaking, 20 µm. Find how many times the specific surface area of the oil emulsion is greater with machine mixing than with manual shaking. The density of the oil is 0.8 g/cm3.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.