82. Solving a chemistry problem

82. Solving a chemistry problem

3. Calculate the thickness of the diffuse part of the DEL on the surface of particles in an aqueous solution of Na3PO4 with a concentration of 2 * 10-4 mol / l at 25 C. The relative permittivity of the solution is 82.2 (ε0 = 8.85 * 10-12 F / m)

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