Introduction to Colloid and Surface Chemistry |
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Page 124
... adsorption into further layers takes place . This situation is favoured if the adsorption energy for the layer being completed is significantly more exothermic than that for commencing further adsorbed layers . As a rather extreme ...
... adsorption into further layers takes place . This situation is favoured if the adsorption energy for the layer being completed is significantly more exothermic than that for commencing further adsorbed layers . As a rather extreme ...
Page 146
... adsorption is strong compared with that of the solvent . However , since the adsorbent is non - polar and the solvent polar , the amount of fatty acid adsorbed at a given concentration now increases with increas- ing length of non ...
... adsorption is strong compared with that of the solvent . However , since the adsorbent is non - polar and the solvent polar , the amount of fatty acid adsorbed at a given concentration now increases with increas- ing length of non ...
Page 249
... adsorption of krypton : Pressure / mmHg Volume of Kr adsorbed / cm3 ( s.t.p. ) 1.110 1.475 3.078 1.878 If the saturation vapour pressure and molecular area of krypton at this temperature are 19.0 mmHg and 21 X 10-20 m2 , respectively ...
... adsorption of krypton : Pressure / mmHg Volume of Kr adsorbed / cm3 ( s.t.p. ) 1.110 1.475 3.078 1.878 If the saturation vapour pressure and molecular area of krypton at this temperature are 19.0 mmHg and 21 X 10-20 m2 , respectively ...
Contents
THE COLLOIDAL STATE | 7 |
Preparation and Purification of Colloidal Systems | 10 |
KINETIC PROPERTIES | 19 |
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adsorbed adsorption adsorption isotherm agent aggregation approximately behaviour Brownian Brownian motion calculated capillary cell chemisorption cm³ coagulation coefficient colloidal dispersions colloidal systems condensation constant contact angle counter-ions curve decreases density detergent diffusion dispersion medium droplets effect electric double layer electrolyte electron emulsifying emulsion equation equilibrium example experimental fatty acids Figure film flow foam forces free energy hydrocarbon hydrocarbon chains hydrophilic increase interaction interface involved ionic ions light scattered lyophobic material measured membrane method micelle micellisation microscope mixed film mN m¹ mol dm³ mol¹ molecules monolayer osmotic pressure phase physical adsorption polymer polymerisation pore potential energy protein radius ratio relative molecular mass repulsion result sample sedimentation shear sodium solid surface soluble solvation solvent spherical particles stabilising stability surface conductance surface tension surface-active surfactant technique temperature theory thickness tion usually V/Vm velocity viscosity volume Waals wetting zero zeta potential