## Abstract New equations for static light scattering of dilute binary solutions allow molar mass determination of macromolecules from measurements of scattered intensity ratios between solution and solvent (__I__~r~). In contrast to the standard CarrβZimm equations, they do not rely on the experim
Quantum corrections to induced light scattering and the second virial coefficient of water and hydrogen sulfide
β Scribed by A. De Santis; A. Gregori
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- English
- Weight
- 365 KB
- Volume
- 160
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
β¦ Synopsis
Some model pair potentials of liquid water and hydrogen sulfide have been used for computing second virial coefficients, lowdensity values of depolarized lit scattering due to the dipole-induced-dipole (DID) mechanism, mean-square torques and mean-square forces versus temperature. The second virial coeffkient and depolarized scattering were corrected to account for quantum effects, which are found to be relevant in the case of water. The "MCY" water pair potential gives values of the second virial coefficient in good agreement with experiment, while computed and experimental values of the DID intensity disagree significantly. Possible reasons for this discrepancy are discussed.
π SIMILAR VOLUMES