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Diffusion coefficient of water in 1,3,7-trimethyl-2,6-dioxopurine

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

Abstract

This chapter provides the diffusion coefficient of water in 1,3,7-trimethyl-2,6-dioxopurine at different concentrations measured using diaphragm cell and 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

C12 H25 Na O4 S

(2)

sodium dodecyl sulfate

151-21-3

Mutual Diffusion Coefficient: D12(c i ); T = 298.15 ± 0.05 K; Method: TAYLOR

Ref.: [1996D2]

c2 [mol/dm3]

p [kPa]

D ⋅ 109 [m2/s]

 

0.0000 ± 1.5%

101.32

0.836*

 

0.0018 ± 1.5%

101.32

0.792 ± 1.5%

 

0.0028 ± 1.5%

101.32

0.784 ± 1.5%

 

0.0034 ± 1.5%

101.32

0.780 ± 1.5%

 

0.0046 ± 1.5%

101.32

0.780 ± 1.5%

 

0.0118 ± 1.5%

101.32

0.232 ± 1.5%

 

0.0140 ± 1.5%

101.32

0.208 ± 1.5%

 

0.0178 ± 1.5%

101.32

0.235 ± 1.5%

 

0.0249 ± 1.5%

101.32

0.270 ± 1.5%

 

0.0270 ± 1.5%

101.32

0.295 ± 1.5%

 

0.0375 ± 1.5%

101.32

0.336 ± 1.5%

 

0.0462 ± 1.5%

101.32

0.366 ± 1.5%

 

0.0640 ± 1.5%

101.32

0.418 ± 1.5%

 

0.0817 ± 1.5%

101.32

0.447 ± 1.5%

 

Comment: *: calculated from limiting ion conductivities

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

c i

molarity

References

  1. [1996D2]
    Deng, Z., Lü, H., Leaist, D. G.: J. Chem. Eng. Data 41 (1996) 214–217.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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