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Diffusion coefficient of benzene in octane

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

Abstract

This chapter provides the diffusion coefficient of benzene in octane at different concentrations measured using Gouy interferometry and diaphragm cell.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C6 H6

(1)

benzene

71-43-2

C8 H18

(2)

octane

111-65-9

Mutual Diffusion Coefficient: D12(xi); T = 298.15 K; Method: G-INT

Ref.: [1975S6]

x 2

p [kPa]

D ⋅ 109 [m2/s]

 

0.9810

101.32

3.128 ± 0.1%

 

0.8988

101.32

3.007 ± 0.1%

 

Intradiffusion Coefficient: D1T; T = 298.15 K; Method: DIA

Ref.: [1974T3]

MW

p [kPa]

D ⋅ 109 [m2/s]

 

84.6

101.32

3.136 ± 0.005

 

84.6

101.32

3.121 ± 0.010

 

84.6

101.32

3.143 ± 0.003

 

88

101.32

3.114 ± 0.001

 

88

101.32

3.117 ± 0.003

 

88

101.32

3.121 ± 0.003

 

Comment: 14C – substituted benzene in solvent: D1T versus molecular weight (MW)

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

INT

interferometry

G-INT

Gouy interferometry

DIA

diaphragm cell

x i

mole fraction

References

  1. [1974T3]
    Thornton, S. J., Dunlop, P. J.: J. Phys. Chem. 78 (1974) 846–848.CrossRefGoogle Scholar
  2. [1975S6]
    Shankland, I. R., Dunlop, P. J., Barr, L. W.: Phys. Rev. B 12 (1975) 2249–2252.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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