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Diffusion coefficient of aniline in water

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

Abstract

This chapter provides the diffusion coefficient of aniline in water at different concentrations measured using Taylor dispersion technique voltammetry.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C6 H7 N

(1)

aniline

62-53-3

H2 O

(2)

water

7732-18-5

Mutual Diffusion Coefficient: D12(c i ); T = 298.2 ± 0.01 K; Method: TAYLOR

Ref.: [2000N1]

c1 [mol/L]

p [kPa]

D ⋅ 109 [m2/s]

 

0.00004

101.32

1.050

 

0.00009

101.32

1.061

 

0.00018

101.32

1.175

 

Mutual Diffusion Coefficient: D12(T); Method: TAYLOR

Ref.: [2000N1]

T [K]

p [kPa]

D ⋅ 109 [m2/s]

 

277.2 ± 0.01

101.32

0.576

 

298.2 ± 0.01

101.32

1.050

 

323.2 ± 0.01

101.32

1.840

 

Comment: effective concentration of solute: c1 = 0.4 ⋅ 10−4

Mutual Diffusion Coefficient: D12(c i ); T = 298.15 ± 1.0 K; Method: EA V

Ref.: [1977S5]

c1 [mol/L]

p [kPa]

D ⋅ 109 [m2/s]

 

0.0001

101.32

0.623 ± 5%

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

c i

molarity

TAYLOR

Taylor dispersion technique

EA V

electroanalytical methods:voltammetry

References

  1. [1977S5]
    Sharma, L. R., Kalia, R. K.: J. Chem. Eng. Data 22 (1977) 39–41.CrossRefGoogle Scholar
  2. [2000N1]
    Niesner, R., Heintz, A.: J. Chem. Eng. Data 45 (2000) 1121–1124.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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