5.12. According to the measurement of the electrical conductivity of the tetrapropylenebenzene sulfonate solution, determine the KKM:
logС -0.25 -0.17 -0.14 -0.11 0.07 0.21 0.32
lgX 2.41 2.25 2.05 1.95 1.80 1.67 1.66
Surfactant concentration is expressed in g / 100 ml.

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