Introduction to Colloid and Surface Chemistry |
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Page 17
... increased to a greater extent with side - on orientations , so that on average there is an increase in resistance . The frictional coefficient is also increased by particle solvation ( hydration in aqueous systems ) . A particle ...
... increased to a greater extent with side - on orientations , so that on average there is an increase in resistance . The frictional coefficient is also increased by particle solvation ( hydration in aqueous systems ) . A particle ...
Page 50
... increase the area of the liquid surface by 1 cm2 , and has the dimensionally equivalent units erg cm - 2 . Surface ... increase . If the radius of a droplet increases from r to 50 LIQUID - GAS AND LIQUID - LIQUID INTERFACES.
... increase the area of the liquid surface by 1 cm2 , and has the dimensionally equivalent units erg cm - 2 . Surface ... increase . If the radius of a droplet increases from r to 50 LIQUID - GAS AND LIQUID - LIQUID INTERFACES.
Page 51
Duncan J. Shaw. If the radius of a droplet increases from r to r + dr , then the surface area will increase from 4 ′′ r2 to 4 ′′ ( r + dr ) 2 , i.e. by 8πr dr , and the increase in surface free energy will be 8yr dr . If this process ...
Duncan J. Shaw. If the radius of a droplet increases from r to r + dr , then the surface area will increase from 4 ′′ r2 to 4 ′′ ( r + dr ) 2 , i.e. by 8πr dr , and the increase in surface free energy will be 8yr dr . If this process ...
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