Physical Chemistry Third Edition

1230 A Tables of Numerical Data

Table A.18 Coefficients of Viscosity

Substance State Temperature/◦C η× 103 /kg m−^1 s−^1

Benzene Liquid 20 0. 652

Carbon tetrachloride Liquid 20 0. 969

Ethanol Liquid 20 1. 200

40 0. 834

Glycerol Liquid 0 12, 110

20 1490

Hexane Liquid 0 0. 401

20 0. 326

Mercury Liquid 0 1. 685

20 1. 554

Sulfuric acid Liquid 20 25. 4

Water Liquid 0 1. 787

20 1. 002

25 0. 8904

100 0. 2818

Argon Gas 0 0. 02096

20 0. 02217

Carbon dioxide Gas 0 0. 01390

20 0. 01480

Helium Gas 20 0. 01941

100 0. 02281

Nitrogen Gas 27. 40. 01781

127. 20. 02191

Oxygen Gas 0 0. 0189

19. 10. 02018

Water Gas 100 0. 01255

200 0. 01635

From R. C. Weast, ed.,Handbook of Chemistry and Physics, 64th ed., CRC Press, Boca Raton, FL, 1983,

p. F38ff.

Table A.19 Self-Diffusion Coefficients at P1.000 atm

Substance Temperature/K D× 104 /m^2 s−^1

Argon 77. 7 0.0134±0.0002

273. 2 0.157±0.0003

353. 2 0.249±0.0003

Carbon dioxide 273. 2 0.0970

Hydrogen 273 1.285±0.002

Methane 273. 2 0.206±0.006

Nitrogen 353. 2 0.287±0.009

Ox ygen 353. 2 0.301±0.004

Xenon 300. 5 0.0576±0.0009

Data from J. O. Hirschfelder, C. F. Curtiss, and R. B. Bird,Molecular Theory of Gases and Liquids,

Wiley, New York, 1954, p. 581.