CHAPTER 4  >  MATERIALS  >  TABLES  >  QUANTITIES, SYMBOLS, UNITS
Quantity
Symbol
Unit
Amount of substance
n
mole
Avogadro's constant
N_o
mole
Change of amount of substance
∆n
mole
Chemical potential
mu
G = J/mole
Concentration
c
mole/m^3
Current of amount of substance
I_n
mole/s
Density
rho
kg/m^3
Difference of chemical potential
∆(mu)
G = J/mole
Diffusion constant
D
m^2/s
Equilibrium constant
K
Faraday's constant
F
Mass
Mass
kg
Mass fraction
x
Mass-volume fraction
z
kg/m^3
Molality
m
mole/kg
Molar entropy
s_m
Ct/mole
Molar fraction
chi
Molarity (molar concentration)
M
mole/Liter
Molar mass
Mo
kg/mole
Molar volume
nu
m^3/mole
Power (chemical power)
P_chem
W
Pressure
p
Pa = N/m^2
Pressure coefficient of chemical potential
beta
G/Pa
Production rate of amount of substance
Pi_n
mole/s
Stoichiometric coefficients
nu
Temperature coefficient of chemical potential
alpha
G/K