The equilibrium constant Kc Flashcards
1
Q
what is Kc
A
- a measure of the amount of products formed relative to the amount of reactants for a reaction at equilibrium
- It has a constant value for a given reaction at a specific temperature.
- It is not affected by changes in concentration or pressure or catalyst
- Only applies to gases and aq
2
Q
If Kc>1
A
[products]>[reactants]
3
Q
If Kc<1
A
[products]
4
Q
If Q
A
the then product concentration is too low and the forward reaction is favoured to reach equilibrium
5
Q
If Q>Kc
A
then the product concentration is too hight and the reverse reaction is favoured to reach equilibrium