11. Solving a chemistry problem

11. Solving a chemistry problem

13. Calculate the surface tension of glycerin at 30 C, if the bubble slips into glycerin at a pressure of 8.67 * 102 N / m2, and into water at a pressure of 10.46 * 102 N / m2. The surface tension of water at 30 C is 71.15*10-3 N/m.

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