# Diffusion coefficient of mannite in water

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

## Abstract

This chapter provides the diffusion coefficient of mannite in water at different concentrations measured using diaphragm cell.

## 3 Diffusion in Liquid Mixtures

### 3.1. Data

#### 3.1.1. Diffusion in Binary Mixtures

C6 H14 O6

(1)

mannite

69-65-8

H2 O

(2)

water

7732-18-5

Intradiffusion Coefficient: D1T (c i ); T = 298.15 ± 0.01 K; Method: DIA

Ref.: [1967T3]

c1 [mol/L]

p [kPa]

D ⋅ 109 [m2/s]

1.0 ⋅ 10−6 ± 0.02%

101.32

0.670

0.0901 ± 0.02%

101.32

0.637

0.2182 ± 0.02%

101.32

0.600

0.3887 ± 0.02%

101.32

0.546

0.5548 ± 0.02%

101.32

0.516

0.7782 ± 0.02%

101.32

0.472

Integral Diffusion coefficient: $$\overline{D}$$(ci); T = 298.15 K; Method: DIA

Ref.: [1966M6]

c1 [mol/dm3]

p [kPa]

D ⋅ 109 [m2/s]

0.00159

101.32

0.6703 ± 0.2%

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

Ref.: [1967T3]

Equation: D = A + B x + C x2

Range: 0.0 < c1/mol L−1 < 0.9

Comment: D12 [m2/s] = D ∙ 10−4

Parameter:

T [K]

A

B

C

298.15

0.6664

−0.2088

0.0278

Intradiffusion Coefficient: D1T (c i ); Method: DIA

Ref.: [1967T3]

Equation: D = A + B x + C x2

Range: 0.0 < c1/mol L−1 < 0.778

Comment: D1T [m2/s] = D ∙ 10−4

Parameter:

T [K]

A ⋅ 109

B

C

298.15

0.6664

−0.3667

0.1514

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

DIA

diaphragm cell

c i

molarity

## References

1. [1966M6]
Mills R., Ellerton, H. D.: J. Phys. Chem. 70 (1966) 4089–4092.
2. [1967T3]
Tilley, J. F., Mills, R.: Trans. Faraday Soc. 63 (1967) 2931–2935.