135. Solving a chemistry problem
5.7. Determine CMC sodium alkylbenzene sulfonate according to the following data:
lgC -1.4 -1.17 -1.07 -1.02 -1.00 -0.98 -0.94 -0.83
b, dyne / cm 44 37 33 32 31 30 30 30
Surfactant concentration is expressed in mol / L.
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