141. Solving a chemistry problem
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Product description
What is the ratio of the osmotic pressures of two colloidal solutions of the same substance with equal mass concentrations if in one of the solutions the average particle radius is 2 * 10-9 m, and in the other 3 * 10-8 m?
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.