78. Solving a chemistry problem
Seller: Derkach
Price: 1.18 USD
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Product description
- Determine the magnitude and sign of excess adsorption of a pyrocatechol solution with a concentration of 0.1 mol/l at 12 C. The surface tension of this solution is 69.20 mJ/m2, and the surface tension of water at the specified temperature is 73.90 mJ/m2.
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