Chemistry Reference
In-Depth Information
Shearing force (f)
ε
0
Initial state
1
f
λ
λ
λ
Final state
2
3
2
1
f
λ
λ
λ
2
3
1/2
λ
2
λ
Direction of flow
FIGURE 6.10
Potential energy barriers for viscous flow, with and without shearing force.
Direction of diffusion
dC
C
C
+
λ
λ
dx
Distance (x)
FIGURE 6.11
Free energy barrier associated with the diffusion in an ideal solution.
