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Diffusion coefficient of iodine into ethanol and water at infinite dilution

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

Abstract

This chapter provides the diffusion coefficient of iodine into ethanol and water at infinite dilution for different concentrations measured using open ended capillary.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.4. Diffusion in Ternary Mixtures at Infinite Dilution

I2

(1)

iodine

7553-56-2

C2 H6 O

(2)

ethanol

64-17-5

H2 O

(3)

water

7732-18-5

Diffusion coefficient at infinite dilution: Do1(23) (xi); Method: OEC

Ref.: [1970N3]

T = 298.15 ± 0.01 K; p = 101.325 kPa

x 2

x 1

Do1(23) ⋅ 109 [m2/s]

 

0.0000

 

2.25 ± 0.22

 

0.1000

 

1.59 ± 0.12

 

0.1499

 

1.15 ± 0.08

 

0.1999

 

0.92 ± 0.05

 

0.3001

 

0.95 ± 0.15

 

0.3001

 

0.93 ± 0.05

 

0.5003

 

1.06 ± 0.03

 

0.5003

 

1.04 ± 0.01

 

0.6004

 

1.05 ± 0.01

 

0.7505

 

1.07 ± 0.02

 

1.0000

 

1.35 ± 0.03

 
Symbols and Abbreviations

Short Form

Full Form

x i

mole fraction

D

diffusion coefficient

p

pressure

T

temperature

OEC

open ended capillary

References

  1. [1970N3]
    Nakanishi, K., Ozasa, T.: J. Phys. Chem. 74 (1970) 2956–2960.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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