Which isotherm fits this data best langmuir and freundlich
Physics
The following data were obtained for the extent of adsorption, s, of acetone on
charcoal from an aqueous solution of molar concentration, c, at 18°C.
c/(mmol dm-3)
15.0
23.0
42.0
84.0
165
390
800
s/(mmol acetone/g charcoal)
0.60
0.75
1.05
1.50
2.15
3.50
5.10
Which isotherm fits this data best, Langmuir, Freundlich, or Temkin?