Introduction to Colloid and Surface Chemistry |
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Page 7
... molecular weight ' and ' particle size ' can only have a well defined meaning when the system under consideration is monodisperse , i.e. when the molecules or particles are all alike . Colloidal systems are generally of a polydisperse ...
... molecular weight ' and ' particle size ' can only have a well defined meaning when the system under consideration is monodisperse , i.e. when the molecules or particles are all alike . Colloidal systems are generally of a polydisperse ...
Page 30
... molecular weight material to which the membrane is permeable can be virtually eliminated . The usefulness of osmotic pressure measurements is , never- theless , limited to a molecular weight range of about 104 to 10o . Below 101 ...
... molecular weight material to which the membrane is permeable can be virtually eliminated . The usefulness of osmotic pressure measurements is , never- theless , limited to a molecular weight range of about 104 to 10o . Below 101 ...
Page 161
... molecular weights from viscosity measurements— Viscosity measurements cannot ... weight , and since intrinsic viscosity is approximately proportional to the ... molecular weight can be expressed by the general equation proposed by Mark ...
... molecular weights from viscosity measurements— Viscosity measurements cannot ... weight , and since intrinsic viscosity is approximately proportional to the ... molecular weight can be expressed by the general equation proposed by Mark ...
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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