Diffusion in Gases, Liquids and Electrolytes pp 1755-1755 | Cite as
Diffusion coefficient of water in dimethyl-sulfoxide-d6
Abstract
This chapter provides the diffusion coefficient of water in dimethyl-sulfoxide-d6 at different concentrations measured using NMR spin echo field gradient.
3 Diffusion in Liquid Mixtures
3.1. Data
3.1.1. Diffusion in Binary Mixtures
| H2 O | (1) | water | 7732-18-5 |
|---|---|---|---|
| C2 D6 O S | (2) | dimethyl-sulfoxide-d6 | 2206-27-1 |
| Intradiffusion Coefficient: D1T (T); Method: NMR FG | Ref.: [1984F3] | ||
| T [K] | p [MPa] | D ⋅ 109 [m2/s] | |
| 234.19 ± 0.5 | 101.32 | 0.0279 ± 5% | |
| 238.43 ± 0.5 | 101.32 | 0.0318 ± 5% | |
| 245.82 ± 0.5 | 101.32 | 0.0562 ± 5% | |
| 252.08 ± 0.5 | 101.32 | 0.0806 ± 5% | |
| 255.82 ± 0.5 | 101.32 | 0.1043 ± 5% | |
| 264.41 ± 0.5 | 101.32 | 0.1404 ± 5% | |
| 275.40 ± 0.5 | 101.32 | 0.2694 ± 5% | |
| 286.36 ± 0.5 | 101.32 | 0.4384 ± 5% | |
| 297.17 ± 0.5 | 101.32 | 0.6074 ± 5% | |
| Comment: composition of the mixture: x2 = 0.32 | |||
| Intradiffusion Coefficient: D1T (T); Method: NMR FG | Ref.: [1984F3] | |||
|---|---|---|---|---|
| Equation: D = A ∙ exp[B/R (T − C)] | Range: 234 < T/K < 298 | |||
| Comment: D1T [m2/s] = D ∙ 10−4 | ||||
| Parameter: | x 2 | A ∙ 103 | B | C |
| 0.320 | 5.25 | −10,992 | 101.2 | |
| Short Form | Full Form |
|---|---|
| D | diffusion coefficient |
| p | pressure |
| T | temperature |
| NMR FG | NMR spin echo field gradient |
| x i | mole fraction |
References
- [1984F3]Frech, T., Hertz, H. G.: Z. Phys. Chem. (Munich) 142 (1984) 43–65.CrossRefGoogle Scholar