O„zbekiston respublikasi oliy va o„rta maxsus ta`lim
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Физик ва коллид химия. Дарслик
- Bu sahifa navigatsiya:
- CLASSIFICATION, PRODUCTION, MOLECULAR- KINETIC AND OPTICAL PROPERTIES OF DISPERSED SYSTEMS
CHEMICAL KINETICS
10. Kinetics of chemical reactions. . . . . . . . . . . . . . . . . . . . . . . 168 10.1. Formal Kinetics. Reaction rate and rate constant. . . . . . . . . . . . . . . . 168 10.2. Molecularity and degree of chemical reactions. . . . . . . . . . . . . . . . . 170 10.3. Methods of determine the degree of reaction. . . . . . . . . . . . . . . . . . . 175 10.4. The dependence of the reaction rate on temperature. The equations of Van Hoff, Arrhenius. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177 10.5. Complex reactions. Photochemical and chain reactions. . . . . . . . . . 179 10.6. Molecular Kinetics, Theory of Active Collisions. . . . . . . . . . . . . . . 184 Questions on the topic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187 11. Catalysis. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189 11.1. General properties and patterns of catalysis. . . . . . . . . . . . . . . . . . . . 189 11.2. Homogeneous and heterogeneous catalysis. . . . . . . . . . . . . . . . . . . . 191 Questions on the topic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194 VI CLASSIFICATION, PRODUCTION, MOLECULAR- KINETIC AND OPTICAL PROPERTIES OF DISPERSED SYSTEMS 12. Basic concepts and classification of disperse systems. . . . . 195 21 12.1. Colloid chemistry - the science of disperse systems and surface phenomena. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195 12.2. Classification of dispersed systems by particle size. . . . . . . . . . . . . . 198 12.3. Classification of dispersed systems by state of aggregation and phase interaction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199 Questions on the topic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201 13. Methods for the preparation and purification of colloidal solutions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202 13.1. Obtaining dispersed systems by the method of dispersion (grinding). Colloid mills. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203 13.2. Obtaining colloidal systems by methods of physical and chemical condensation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207 13.3. Methods for cleaning colloidal systems. . . . . . . . . . . . . . . . . . . . . . . 211 Questions on the topic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213 14. Molecular kinetic properties of colloidal systems. . . . . . . . 214 14.1. Brownian motion in colloidal systems, rms shift. . . . . . . . . . . . . . . . 214 14.2. Diffusion and diffusion rate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216 14.3. Osmotic pressure of colloidal solutions. . . . . . . . . . . . . . . . . . . . . . . 218 14.4. Sedimentation of dispersed systems. . . . . . . . . . . . . . . . . . . . . . . . . . 219 Questions on the topic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222 15. Optical properties of disperse systems. . . . . . . . . . . . . . . . . 223 15.1. Features of the optical properties of disperse systems. Opalescence - light scattering. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223 15.2. Light absorption. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225 15.3. Optical methods for determining particle dispersion. . . . . . . . . . . . . 227 Questions on the topic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231 VII Download 4.15 Mb. Do'stlaringiz bilan baham: |
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