Introduction to Colloid and Surface ChemistryThe colloidal state; Kinetic properties; Optical properties; Liquid-gas and liquid- liquid interfaces; The solid-gas interface; Charged interfaces; Colloid stability; Rheology; Emulsions and foams. |
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Page 100
... adsorption isotherms using the Clausius - Clapeyron equation a ln p ат ( 앵 = -ΔΗ , ads . RT2 V - - ( 5.2 ) The heats of physical adsorption of gases are usually similar to their heats of condensation ; for example , the integral heat ...
... adsorption isotherms using the Clausius - Clapeyron equation a ln p ат ( 앵 = -ΔΗ , ads . RT2 V - - ( 5.2 ) The heats of physical adsorption of gases are usually similar to their heats of condensation ; for example , the integral heat ...
Page 101
... physical adsorption curve . It can be seen from these curves that initial physical adsorption is a most important feature of chemisorption . If physical adsorption + Potential energy of interaction O M X X + X C Dissociation energy of ...
... physical adsorption curve . It can be seen from these curves that initial physical adsorption is a most important feature of chemisorption . If physical adsorption + Potential energy of interaction O M X X + X C Dissociation energy of ...
Page 102
... adsorbed ( a ) ( c ) ( b ) Temperature Figure 5.3 . Schematic adsorption isobar showing the transi- tion between physical adsorption and chemisorption of chemisorption at low temperatures may be so slow that , in practice , only physical ...
... adsorbed ( a ) ( c ) ( b ) Temperature Figure 5.3 . Schematic adsorption isobar showing the transi- tion between physical adsorption and chemisorption of chemisorption at low temperatures may be so slow that , in practice , only physical ...
Contents
THE COLLOIDAL STATE | 1 |
KINETIC PROPERTIES | 16 |
OPTICAL PROPERTIES | 47 |
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adsorbed adsorption adsorption isotherm agents behaviour calculated capillary cell charge number charged surface chemisorption cm³ coefficient colloidal condensation constant contact angle counter-ions curve decrease depends detergent diffusion dispersion medium distance droplets effect electric double layer electric field electro-osmosis electrode electrokinetic electrolyte electrolyte concentration electrophoretic mobility emulsifying emulsion equation equilibrium example experimental fatty acids Figure flocculation flocculation concentration flow foam forces increase interaction interface intrinsic viscosity ions isotherms Langmuir Langmuir equation light scattered liquid lyophobic material measurements method micelles mol dm-3 molecules monolayer monomolecular nitrogen O/W emulsions phase physical adsorption polymer polymerisation pore porous potential energy protein radius ratio relative molecular mass result sample sedimentation shear silver iodide soaps sodium solid surface solvation solvent stabilising stability Stern layer streaming potential surface conductance surface tension surface-active surfactant temperature theory V/Vm vapour velocity viscoelastic viscosity volume Waals attraction wetting zeta potential