The surface tensions of a series of aqueous solutions of a surfactant A were measured at 20
Question:
The surface tensions of a series of aqueous solutions of a surfactant A were measured at 20 °C, with the following results:
Calculate the surface excess concentration.
Transcribed Image Text:
[A]/(mol dm³) 7/(mN m-¹) 0 0.10 72.8 70.2 0.20 0.30 67.7 65.1 0.40 62.8 0.50 59.8
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Related Book For
Physical Chemistry Thermodynamics And Kinetics
ISBN: 9781464124518
10th Edition
Authors: Peter Atkins, Julio De Paula
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