Introduction to Colloid and Surface Chemistry |
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Page 117
... ions when brought into contact with a polar ( e.g. aqueous ) medium , and many aspects of colloidal behaviour can only be understood properly by taking electrical effects into account . A system in which charged colloidal molecules or ...
... ions when brought into contact with a polar ( e.g. aqueous ) medium , and many aspects of colloidal behaviour can only be understood properly by taking electrical effects into account . A system in which charged colloidal molecules or ...
Page 118
... ions would become firmly attached to the surface of a colloidal particle to neutralize its charge , but thermal ... ions and ( in practice much less important ) repel co - ions , and thermal motion which tends to produce a uniform ...
... ions would become firmly attached to the surface of a colloidal particle to neutralize its charge , but thermal ... ions and ( in practice much less important ) repel co - ions , and thermal motion which tends to produce a uniform ...
Page 146
... 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 sometimes be fulfilled by counter - ions ...
... 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 sometimes be fulfilled by counter - ions ...
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