4. Construct a curve of capillary condensation, integral and differential curves of the distribution of the pore volume of the absorbent along the radii according to the condensation of methanol vapor on coal at T = 293 K ( ʋm = 40.6*10-6 m3/mol.; ơ = 22.6* 10^-3 J/m2):
р/рs 0.1 0.2 0.3 0.4 0.5 0.6 0.7
a ads *10^3, mol/kg 5.6 6.44 7.21 7.91 8.75 9.81 11.20
a dec *10^3, mol/kg 5.6 7.2 8.26 9.1 9.94 10.56 11.30

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