Introduction to Colloid and Surface Chemistry |
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Page 118
... Distance Figure 7.1 . Schematic representation of a diffuse electrical double layer Excess counter - ions near to ... distance , becoming zero ( by definition ) at an infinite distance from the particle surface where the charge ...
... Distance Figure 7.1 . Schematic representation of a diffuse electrical double layer Excess counter - ions near to ... distance , becoming zero ( by definition ) at an infinite distance from the particle surface where the charge ...
Page 140
... distance . For an assembly of molecules , dispersion ( but not Table 8.2 Relative magnitudes of molecular interaction effects " 9 ( By courtesy of MacMillan & Co. Ltd. ) Dipole moment Molecule ( Debyes ) H2 2 Orientation effect ...
... distance . For an assembly of molecules , dispersion ( but not Table 8.2 Relative magnitudes of molecular interaction effects " 9 ( By courtesy of MacMillan & Co. Ltd. ) Dipole moment Molecule ( Debyes ) H2 2 Orientation effect ...
Page 141
... distance curve can be deduced from the properties of the two forces . The repulsion energy is an exponential function of the distance with a range of the order of the thickness of the double layer , and the attraction decreases as an ...
... distance curve can be deduced from the properties of the two forces . The repulsion energy is an exponential function of the distance with a range of the order of the thickness of the double layer , and the attraction decreases as an ...
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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