117. Solving a chemistry problem
Seller: Derkach
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Product description
- Determine the molar mass of the polystyrene fraction using the following data on the osmotic pressure of its solution in toluene at 25.0 °C
s, g/l 1.65 2.97 4.80 7.66
π, Pa 59.8 114 196 345
Additional information
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