85. Solving a chemistry problem

85. Solving a chemistry problem

827. Calculate the surface tension of an acetic acid solution using the Rehbinder method, if the bubble pressure when it jumps into water is 10.8 x 102 N/m2, and into the acid solution is 4.13 x 102 N/m2. The surface tension of water is 72.75×10-3 N/m.

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