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Diffusion coefficient of hexane in ethanol

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

Abstract

This chapter provides the diffusion coefficient of hexane in ethanol at different concentrations measured using interferometry and diaphragm cell.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C6 H14

(1)

hexane

110-54-3

C2 H6 O

(2)

ethanol

64-17-5

Intradiffusion Coefficient: D2T (T); Method: DIA

Ref.: [1984E7]

T [K]

p [kPa]

D ⋅ 109 [m2/s]

 

298.15

101.32

5.87 ± 1%

 

Comment: values at trace concentration of 14C- labelled component (2)

Mutual Diffusion Coefficient: D12(xi); T = 295.35 ± 0.1 K; Method: INT

Ref.: [1961V1]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.0045

101.32

1.53

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

INT

interferometry

DIA

diaphragm cell

x i

mole fraction

References

  1. [1961V1]
    Varoqui R., Daune, M., Freund, L.: J. Chim. Phys. Phys. -Chim. Biol. 58 (1961) 394–401.CrossRefGoogle Scholar
  2. [1984E7]
    Easteal, A. J., Woolf, L. A.: J. Chem. Soc., Faraday Trans. I 80 (1984) 1287–1295.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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