75. Solving a chemistry problem
Seller: Derkach
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Product description
- To prevent freezing in winter, glycerin is added to aqueous solutions. How many grams of glycerin must be added to 100 grams of water so that the solution does not freeze at -30°C?
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.