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Diffusion coefficient of water in dimethyl-sulfoxide-d6

  • Jochen Winkelmann
Part of the Physical Chemistry book series (volume 15B2)

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 (TC)]

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

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

NMR FG

NMR spin echo field gradient

x i

mole fraction

References

  1. [1984F3]
    Frech, T., Hertz, H. G.: Z. Phys. Chem. (Munich) 142 (1984) 43–65.CrossRefGoogle Scholar

Copyright information

© Springer-Verlag GmbH Germany 2018

Authors and Affiliations

  • Jochen Winkelmann
    • 1
  1. 1.Universität Halle-Wittenberg, Institut für Physikalische ChemieHalle/S.Germany

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