ELEMENTS OF THERMODYNAMICS

ISOBARIC PROCESS

ISOTHERMAL PROCESS

ISOCHORIC PROCESS

ADIABATIC PROCESS

FREE ENERGY
AND
CHEMICAL POTENTIAL
FREE ENERGY F = U - TS
U IS THE INTERNAL ENERGY
CHEMICAL POTENTIAL for N particles

TRANSFER PHENOMENA
1. DIFFUSION
Flux of mass transfer
Coefficient of diffusion
2. INTERNAL FRICTION (VISCOSITY)
Flux of momentum transfer across the contact border
Coefficient of viscosity
(Fick’s law)