1. Решение задачи по химии №000 164

240. At what concentration will the surface tension of a solution of valeric acid be equal to 52.1 mJ/m2, if at a temperature of 273 K the coefficients of the Shishkovsky equation are a=14.72*10-3, b=10.4? Surface tension of water b0 = 75.59 mJ/m2.

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