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Diffusion coefficient of hexaethylene glycol in water

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

Abstract

This chapter provides the diffusion coefficient of hexaethylene glycol in water at different concentrations measured using Gouy interferometry.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C12 H26 O7

(1)

hexaethylene glycol

2615-15-8

H2 O

(2)

water

7732-18-5

Mutual Diffusion Coefficient: D12(ci); T = 298.15 ± 0.01 K; Method: G-INT

Ref.: [2001V2]

c1 [mol/dm3]

p [kPa]

D ⋅ 109 [m2/s]

 

0.03601

101.32

0.5362 ± 0.01

 

0.07151

101.32

0.5251 ± 0.01

 

0.1064

101.32

0.5204 ± 0.01

 

0.1436

101.32

0.5176 ± 0.01

 

0.1779

101.32

0.5075 ± 0.01

 

0.2141

101.32

0.5139 ± 0.01

 

0.2499

101.32

0.5028 ± 0.01

 

0.2860

101.32

0.4954 ± 0.01

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

INT

interferometry

G-INT

Gouy interferometry

c i

molarity

References

  1. [2001V2]
    Vergara A., Paduano, L., Sartorio, R.: Phys. Chem. Chem. Phys. 3 (2001) 4340–4345.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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