10.4 Flashcards
1
Q
what is the equations for Kc ?
A
products / reactants
2
Q
what is homogeneous equilibrium ?
A
which all substances involved are in the same phase
e.g. N2(g) + 2H2 (g) -> 2NH3 (g)
3
Q
what is heterogenous equilibrium ?
A
which all the substances involved are in more than one phase
e.g. CaCO3 <-> CaO (g) + CO2 (g)
4
Q
why do solids not appear in the Kc expression ?
A
have an effect in a constant concentration
