Introduction to Colloid and Surface Chemistry |
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Page 117
... charged colloidal molecules or particles are dispersed is , fundamentally , no different from any ordinary electrolyte system in that it must contain equivalent amounts of oppositely charged ions to satisfy an overall condition of ...
... charged colloidal molecules or particles are dispersed is , fundamentally , no different from any ordinary electrolyte system in that it must contain equivalent amounts of oppositely charged ions to satisfy an overall condition of ...
Page 125
... charged surface in contact with water or aqueous electrolyte , a force is exerted on both parts of the double layer . The charged surface plus attached material tends to move in the appropriate direction , whilst the ions in the part of ...
... charged surface in contact with water or aqueous electrolyte , a force is exerted on both parts of the double layer . The charged surface plus attached material tends to move in the appropriate direction , whilst the ions in the part of ...
Page 146
... charged by adsorption of Al3 + ions , and at high pH the sol is negatively charged by the adsorption of OH- or AIO , - ions . At an intermediate pH the sol is uncharged and flocculates . The potential - determining function can ...
... charged by adsorption of Al3 + ions , and at high pH the sol is negatively charged by the adsorption of OH- or AIO , - ions . At an intermediate pH the sol is uncharged and flocculates . The potential - determining function can ...
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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