Equilibria Flashcards
1
Q
What happens to kc is a catalyst is added or a change in concentration occurs?
A
kc is not affected
2
Q
What is the equation for kc?
A
kc = [products]/[reactants]
3
Q
What is needed to detrmine kc?
A
- Homogenous states
- Constant temperature
4
Q
What are the steps to determine kc?
A
Equation
Ratio of moles
Number of moles initially
Number of moles at eqm.
Expression for kc
Value of kc
5
Q
What is the affect of temperature on kc?
A
Le chatillliers principle, if exothermic; less products; kc small
If endothermic; more products; kc large
