Introduction to Colloid and Surface Chemistry |
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Page 165
... positions relative to one another . The remainder is dissipated as heat , various parts of the system flowing into new equilibrium positions relative to one another . If the relative motion of the segments into non - equili- brium ...
... positions relative to one another . The remainder is dissipated as heat , various parts of the system flowing into new equilibrium positions relative to one another . If the relative motion of the segments into non - equili- brium ...
Page 167
... positions is measured as a function of time . The response of a material to an applied stress after very short times can be measured dynamically by applying a sinusoidally varying stress to the sample . A phase difference , which ...
... positions is measured as a function of time . The response of a material to an applied stress after very short times can be measured dynamically by applying a sinusoidally varying stress to the sample . A phase difference , which ...
Page 168
... positions relative to one another is within a few decades of 1 sec . Polymer molecules are in a continual state of flexing and twisting owing to their thermal energy . The configurations of the polymer chains alter more rapidly on a ...
... positions relative to one another is within a few decades of 1 sec . Polymer molecules are in a continual state of flexing and twisting owing to their thermal energy . The configurations of the polymer chains alter more rapidly on a ...
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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