Introduction to Colloid and Surface Chemistry |
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Page 125
... potential at the surface of a silver iodide particle is ( apart from minor activity corrections ) solely dependent ... gradient is created if the charged surface and the mobile part of the double layer are made to move relative to one another ...
... potential at the surface of a silver iodide particle is ( apart from minor activity corrections ) solely dependent ... gradient is created if the charged surface and the mobile part of the double layer are made to move relative to one another ...
Page 130
... potential gradient ) would alter during the experi- ment . After a certain time the paper is removed , dried and developed to reveal the positions of the various components . Sponge - rubber pad Cooling water Teflon sheets Filter paper ...
... potential gradient ) would alter during the experi- ment . After a certain time the paper is removed , dried and developed to reveal the positions of the various components . Sponge - rubber pad Cooling water Teflon sheets Filter paper ...
Page 132
... potentials . ELECTROKINETIC THEORY Electrokinetic phenomena concern only the ... potential and to the charge density at a flat or spherical shear surface ... gradient , the viscosity of the medium , a the radius of the n particle , vE ...
... potentials . ELECTROKINETIC THEORY Electrokinetic phenomena concern only the ... potential and to the charge density at a flat or spherical shear surface ... gradient , the viscosity of the medium , a the radius of the n particle , vE ...
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acid adsorbed adsorption adsorption isotherm approximately aqueous behaviour Brownian calculated cell charged surface chemisorption cm-¹ cm³ coefficient colloidal dispersions colloidal particles colloidal systems constant contact angle counter-ions curve cylinder decreases deflocculated deformation depends detergent diffusion dispersion medium distance droplets effect electrical double layer electrode electrolyte emulsifying equation equilibrium example Figure film flocculation flocculation concentration flow hydrocarbon chains hydrophilic increase interaction interface intrinsic viscosity ionic ions isotherms light scattered material measured 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 potential gradient protein ratio relative repulsive sample sedimentation shear soaps sodium solid surface soluble solution solvation solvent spherical particles 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