87. Solving a chemistry problem
240. Determine the type of adsorption (positive or negative) when dissolving sulfuric acid in water, if the concentration of sulfuric acid in water is 2.33 mol / l, the surface tension of the solution is 75.20 * 10-3 N / m, the surface tension of water is 73.05 * 10 -3 N/m, t=18°C.
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