27. Solving a chemistry problem

27. Solving a chemistry problem

12. Calculate the excess adsorption of sebacic acid and construct an adsorption isotherm according to the dependence σ=f(c) for its aqueous solutions at T=293K.

s·10, mol/m3 σ·103, N/m s·10, mol/m3 σ·103, N/m s·10, mol/m3 σ·103, N/m
0
0.01
0.02
0.03
0.05
0.06 72.90
71.70
68.37
67.42
64.93
63.84 0.07
0.08
0.09
0.10
0.15
0.20 63.56
62.33
62.05
61.91
59.44
58.14 0.25
0.30
0.35
0.40
0.45 57.06
56.19
55.31
54.11
52.90

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