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Diffusion coefficient of water in 2,2-bis(hydroxy-methyl)-1,3-propanediol

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

Abstract

This chapter provides the diffusion coefficient of water in 2,2-bis(hydroxy-methyl)-1,3-propanediol at different concentrations measured using Gouy interferometry.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

H2 O

(1)

water

7732-18-5

C5 H12 O4

(2)

2,2-bis(hydroxy-methyl)-1,3-propanediol

115-77-5

Mutual Diffusion Coefficient: D12(c i ); T = 298.15 ± 0.003 K; Method: G-INT

Ref.: [1963W1]

c2 [mol/L]

p [kPa]

D ⋅ 109 [m2/s]

 

0.04949

101.32

0.7759 ± 0.13%

 

0.05077

101.32

0.7792 ± 0.13%

 

0.05160

101.32

0.7758 ± 0.13%

 

0.15000

101.32

0.7624 ± 0.13%

 

0.15002

101.32

0.7617 ± 0.13%

 

0.29367

101.32

0.7382 ± 0.13%

 

0.29998

101.32

0.7366 ± 0.13%

 

Mutual Diffusion Coefficient: D12(c1); Method: G-INT

Ref.: [1963W1]

Equation: D = A + B x

Range: 0.0 < c2/mol L−1 < 0.3

Comment: D12 [m2/s] = D ∙ 10−4

Parameter:

T [K]

A

B

Std-Dev

 

298.15

0.7854

−0.1607

0.13%

 

298.15

0.7876

−0.1794

0.038%

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

G-INT

Gouy interferometry

c i

molarity

References

  1. [1963W1]
    Woolf, L. A.: J. Phys. Chem. 67 (1963) 273–277.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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