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Diffusion coefficient of bromobenzene in ethanol

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

Abstract

This chapter provides the diffusion coefficient of bromobenzene in ethanol at different concentrations measured using dynamic light scattering.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C6 H5 Br

(1)

bromobenzene

108-86-1

C2 H6 O

(2)

ethanol

64-17-5

Mutual Diffusion Coefficient: D12(xi); T = 293.15 ± 0.1 K; Method: DLS

Ref.: [1991F2]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.136

101.32

4.78 ± 0.1

 

0.259

101.32

3.49 ± 0.07

 

0.333

101.32

3.25 ± 0.11

 

0.399

101.32

2.88 ± 0.19

 

0.517

101.32

2.17 ± 0.04

 

0.686

101.32

2.30 ± 0.13

 

0.767

101.32

2.58 ± 0.07

 

0.797

101.32

2.65 ± 0.06

 

0.842

101.32

1.65 ± 0.06

 

0.866

101.32

3.06 ± 0.09

 

0.941

101.32

3.8 ± 0.2

 

Mutual Diffusion Coefficient: D12(xi); Method: DLS

Ref.: [1991F2]

Equation: ln D = A + B x + C x2 + E x3

Range: 0.0 < x1 < 0.941

Comment: D12 [m2/s] = D ∙ 10−9

Parameter:

T [K]

A

B

C

E

 

293.15

1.87

−2.16

−1.06

2.92

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

DLS

dynamic light scattering

x i

mole fraction

References

  1. [1991F2]
    Fiedel, H.-W., Schweiger, G., Lucas, K.: J. Chem. Eng. Data 36 (1991) 169–170.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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