Diffusion in Gases, Liquids and Electrolytes pp 762-762 | Cite as
Diffusion coefficient of benzene in carbon disulfide
Abstract
This chapter provides the diffusion coefficient of benzene in carbon disulfide at different concentrations measured using NMR spin echo pulse gradient and NMR spin echo field gradient.
3 Diffusion in Liquid Mixtures
3.1. Data
3.1.1. Diffusion in Binary Mixtures
| C6 H6 | (1) | benzene | 71-43-2 |
|---|---|---|---|
| C S2 | (2) | carbon disulfide | 75-15-0 |
| Intradiffusion Coefficient: D1T (x i ); T = 294.15 ± 1.0 K; Method: NMR FG | Ref.: [1969K2] | ||
| x 1 | p [kPa] | D ⋅ 109 [m2/s] | |
| 0.0 | 101.32 | 3.2 | |
| 0.2 | 101.32 | 3.07 | |
| 0.5 | 101.32 | 2.77 | |
| 1.0 | 101.32 | 2.13 | |
| Comment: absolute accuracy: ±5% | |||
| Intradiffusion Coefficient: D1T (x i ); T = 293.15 K; Method: NMR PG | Ref.: [1998L1] | ||
|---|---|---|---|
| c1 [mol/dm3] | p [kPa] | D ⋅ 109 [m2/s] | |
| 0.020 | 101.32 | 6.87 ± 0.10 | |
| Short Form | Full Form |
|---|---|
| D | diffusion coefficient |
| p | pressure |
| T | temperature |
| c i | molarity |
| x i | mole fraction |
| NMR PG | NMR spin echo pulse gradient |
| NMR FG | NMR spin echo field gradient |
References
- [1969K2]Kessler, D., Witte, H., Weiss, A.: Ber. Bunsen-Ges. Phys. Chem. 73 (1969) 368–376.Google Scholar
- [1998L1]Laaksonen, A., Stilbs, P., Wasylishen, R. E.: J. Chem. Phys. 108 (1998) 455–468.CrossRefGoogle Scholar