3.1.10 - Equilibrium Constant Kp Flashcards
1
Q
Partial pressure equation
A
mole fraction x total pressure = pp
2
Q
Kp expression
A
Partial pressure of products/partial pressure of reactants
3
Q
Kp expressions include only…
A
Gas partial pressures
4
Q
What is the only factor which effects Kp?
A
Temperature
5
Q
Increase in temperature results in…
A
Shift towards endothermic direction, Kp changes
6
Q
Effect of pressure and catalysts on Kp
A
No affect
Catalyst speeds up forward and reverse reactions by the same amount
7
Q
How to write Kp expressions
A
pp (reactant) x pp(reactant)
No square brackets, use powers to indicate mole ratios
8
Q
What does increasing the reactant concentration do to the product and Kp?
A
Increase pp of product
Kp stays the same