Introduction to Colloid and Surface Chemistry |
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Page 140
... interaction effects69 ( By courtesy of MacMillan & Co. Ltd. ) Dipole moment Molecule ( Debyes ) H2 A 2 Orientation effect Induction Dispersion effect effect 11.3 57 N 62 Cl 461 CO 0.12 0.003 0.057 67 HCI 1.03 18.6 5.4 105 NH 1.5 84 10 ...
... interaction effects69 ( By courtesy of MacMillan & Co. Ltd. ) Dipole moment Molecule ( Debyes ) H2 A 2 Orientation effect Induction Dispersion effect effect 11.3 57 N 62 Cl 461 CO 0.12 0.003 0.057 67 HCI 1.03 18.6 5.4 105 NH 1.5 84 10 ...
Page 142
... interaction , ergs x 1012 1.5 K - 0 30 KT 1.0 K = 105 20 kT 0.5 10kT K = 106 K = 3x105 0 2.5 K = 3x106 -0.5 -1.0 -K = 107 or larger 0 3.0 3.5 S -10 kT K Figure 8.3 . The influence of electrolyte concentration κ on the total potential ...
... interaction , ergs x 1012 1.5 K - 0 30 KT 1.0 K = 105 20 kT 0.5 10kT K = 106 K = 3x105 0 2.5 K = 3x106 -0.5 -1.0 -K = 107 or larger 0 3.0 3.5 S -10 kT K Figure 8.3 . The influence of electrolyte concentration κ on the total potential ...
Page 150
... interaction and solvation , and both of these stabilizing influences must be sufficiently weakened before precipitation will take place . For example , gelatin has a suffi- ciently strong affinity for water to be soluble ( unless the ...
... interaction and solvation , and both of these stabilizing influences must be sufficiently weakened before precipitation will take place . For example , gelatin has a suffi- ciently strong affinity for water to be soluble ( unless the ...
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-¹ 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