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Diffusion coefficient of butanoic acid into acetic acid and water

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

Abstract

This chapter provides the diffusion coefficient of butanoic acid into acetic acid and water at different concentrations measured using conductimetric restricted diffusion.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.3. Diffusion in Ternary Mixtures

C4 H8 O2

(1)

butanoic acid

107-92-6

C2 H4 O2

(2)

acetic acid

64-19-7

H2 O

(3)

water

7732-18-5

Mutual Diffusion Coefficient Matrix: Dij (ci, cj); Method: CON

Ref.: [1989L5]

T = 298.15 ± 0.01 K; p = 101.325 kPa

c1 [mol/dm3]

c2 [mol/dm3]

D11 ⋅ 109 [m2/s]

D12 ⋅ 109 [m2/s]

D21 ⋅ 109 [m2/s]

D22 ⋅ 109 [m2/s]

0.05

0.05

0.76 ± 0.01

0.01 ± 0.01

0.19 ± 0.01

1.21 ± 0.01

0.10

0.10

0.73 ± 0.01

−0.05 ± 0.01

0.17 ± 0.01

1.21 ± 0.01

0.20

0.20

0.73 ± 0.01

−0.09 ± 0.01

0.05 ± 0.01

1.19 ± 0.01

0.50

0.50

0.74 ± 0.01

−0.14 ± 0.01

−0.07 ± 0.01

1.11 ± 0.01

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

c i

molarity

CON

conductimetric restricted diffusion

References

  1. [1989L5]
    Leaist, D. G.: J. Solution Chem. 18 (1989) 421–435.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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