Prentice Hall
©
2003
LOHS AP Chem
Schrempp
2008
25
•
The concentration of a solid or pure liquid is its density
divided by molar mass.
•
Neither density nor molar mass is a variable, the
concentrations of solids and pure liquids are constant.
•
For the decomposition of CaCO
3
:
•
Heterogeneous Equilibria