Question

The surface tension of dilute solutions of phenol in water at 303 K were

Mass % of Phenol:  0.024 0.047 0.118 0.471

γ/10-3 Nm-1  72.6 72.2 71.3 66.5

Calculate  Γ2 from thw Gibbs adsorption isotherms for a 0.01 mass % solution.


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Answer 1

Answer:

2.222411184467842156884२२%