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Diffusion coefficient of 2-(N,N-dimethyl-4-aminophenyl)azobenzoic acid in propan-2-ol

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

Abstract

This chapter provides the diffusion coefficient of 2-(N,N-dimethyl-4-aminophenyl)azobenzoic acid in propan-2-ol at different concentrations measured using forced Rayleigh scattering.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C15 H15 N3 O2

(1)

2-(N,N-dimethyl-4-aminophenyl)azobenzoic acid

493-52-7

C3 H8 O

(2)

propan-2-ol

67-63-0

Mutual Diffusion Coefficient: D12(ρ1); T = 298 K; Method: FRS

Ref.: [1998S9]

ρ1 [g/ml]

p [kPa]

D ⋅ 109 [m2/s]

 

0.00020

101.32

0.300 ± 0.012

 

0.00020*

101.32

0.548 ± 0.012

 

Comment: *: single-exponential analysis

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

FRS

forced Rayleigh scattering

ρ

mass densities

References

  1. [1998S9]
    Spiegel D. R., Marshall, A. H., Jukam, N. T., Park, H. S., Chang, T.: J. Chem. Phys. 109 (1998) 267–274.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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