Introduction to Colloid and Surface Chemistry |
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Page 58
... orientated monolayer at air - water and oil - water interfaces The circular part of the molecules represents the hydrophilic polar head group and the rectangular part represents the non - polar hydrocarbon tail energetically more ...
... orientated monolayer at air - water and oil - water interfaces The circular part of the molecules represents the hydrophilic polar head group and the rectangular part represents the non - polar hydrocarbon tail energetically more ...
Page 73
... orientated towards the water phase and the hydro- phobic hydrocarbon chains orientated away from the water phase . These insoluble monomolecular films , or monolayers , represent the ultimate in adsorption at liquid surfaces as all the ...
... orientated towards the water phase and the hydro- phobic hydrocarbon chains orientated away from the water phase . These insoluble monomolecular films , or monolayers , represent the ultimate in adsorption at liquid surfaces as all the ...
Page 84
... orientated vertically . 3. More than one hydrocarbon chain orientated in different directions from the polar part of the molecule ; e.g. esters , glycerides . 4. Bent hydrocarbon chains ; e.g. brassidic acid ( trans- 84 LIQUID - GAS AND ...
... orientated vertically . 3. More than one hydrocarbon chain orientated in different directions from the polar part of the molecule ; e.g. esters , glycerides . 4. Bent hydrocarbon chains ; e.g. brassidic acid ( trans- 84 LIQUID - GAS AND ...
Contents
THE COLLOIDAL STATE | 1 |
KINETIC PROPERTIES | 15 |
OPTICAL PROPERTIES | 38 |
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acid adsorbed adsorption adsorption isotherm approximately aqueous behaviour boundary Brownian capillary condensation cell charged surface chemisorption cm-ยน co-ions colloidal dispersions colloidal particles colloidal systems constant contact angle counter-ions cross-section curve cylinder decreases deflocculated deformation depends detergent dispersion medium distance droplets effect electrical double layer electrode electrolyte emulsifying equation equilibrium example Figure film flocculation flocculation concentration flow heat hydrocarbon chains hydrophilic increase interaction interface intrinsic viscosity ionic ions isotherms light scattered lyophobic material measurements membrane method micelles mixed film molecular weight molecules monolayer monomolecular motion O/W emulsions orientated osmotic pressure physical adsorption plate polymer polymerization pores porous potential energy protein relative repulsive sample sedimentation shear soaps sodium solid surface soluble solution solvation solvent stability Stern layer stress surface tension surface-active surfactant temperature theory thermal thixotropic valency vapour pressure velocity viscoelastic viscometer volume W/O emulsions Waals wetting zero zeta potential