35. Solving a chemistry problem
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3. Calculate the excess adsorption of heptanol and construct an adsorption isotherm from the dependence σ=f(c) of its aqueous solutions at T=293K.
s, mol/m3 σ 103, N/m s, mol/m3 σ 103, N/m s, mol/m3 σ 103, N/m
0
0.040
0.100 72.75
71.40
70.90 0.200
0.316
0.500 70.00
69.20
68.20 0.794
1.000 67.20
66.80
s, mol/m3 σ 103, N/m s, mol/m3 σ 103, N/m s, mol/m3 σ 103, N/m
0
0.040
0.100 72.75
71.40
70.90 0.200
0.316
0.500 70.00
69.20
68.20 0.794
1.000 67.20
66.80
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