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Diffusion coefficient of 4-pyridinecarboxylic acid hydrazide in water

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

Abstract

This chapter provides the diffusion coefficient of 4-pyridinecarboxylic acid hydrazide in water at different concentrations measured using Taylor dispersion technique.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C6 H7 N3 O

(1)

4-pyridinecarboxylic acid hydrazide

54-85-3

H2 O

(2)

water

7732-18-5

Mutual Diffusion Coefficient: D12(c i ); T = 298.15 ± 0.01 K; Method: TAYLOR

Ref.: [2009R6]

c1 [mol/dm3]

p [kPa]

D ⋅ 109 [m2/s]

 

0.000 ± 0.1%

101.32

0.826 ± 0.004

 

0.005 ± 0.1%

101.32

0.825 ± 0.006

 

0.010 ± 0.1%

101.32

0.823 ± 0.004

 

0.020 ± 0.1%

101.32

0.821 ± 0.004

 

0.050 ± 0.1%

101.32

0.814 ± 0.002

 

0.100 ± 0.1%

101.32

0.809 ± 0.001

 

Mutual Diffusion Coefficient: D12(c i ); T = 310.15 ± 0.01 K; Method: TAYLOR

Ref.: [2009R6]

c1 [mol/dm3]

p [kPa]

D ⋅ 109 [m2/s]

 

0.000

101.32

1.190 ± 0.020

 

0.005

101.32

1.185 ± 0.003

 

0.010

101.32

1.150 ± 0.002

 

0.020

101.32

1.105 ± 0.002

 

0.050

101.32

1.090 ± 0.001

 

0.100

101.32

1.042 ± 0.002

 

Mutual Diffusion Coefficient: D12(c1); Method: TAYLOR

Ref.: [2009R6]

Equation: D = A (1 + B x0.5 + C x)

Range: 0.0 < c1/mol dm−3 < 0.10

Comment: D12 [m2/s] = D ∙ 10−9

Parameter:

T [K]

A

B

C

Std-Dev

 

298.15

0.826

0

−0.289

4.114 ⋅ 10−4

 

310.15

1.207

0

−4.567

6.668 ⋅ 10−3

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

ρ

mass densities

c i

molarity

References

  1. [2009R6]
    Ribeiro A. C. F., Santos, A. C. G., Lobo, V. M. M., Veiga, F. J. B., Cabral, A. M. T. D., Esteso, M. A., Ortona, O.: J. Chem. Eng. Data 54 (2009) 3235–3237.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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