Formula for partial pressure
Partial pressure of A= Mole fraction of A X Total Pressure
Formula for mole fraction
Mole fraction of A= N° of moles of Gas A in the mixture/Total N° of moles of all gases
Write a Kp expression for
A(g) + 2B(g) <=> 3C(g) + 4D(g)
Kp= (ppC)^3 (ppD)^4/
(ppA)^1 (ppB)^2
-Don’t use square brackets for Kp
-Kp=P/R
Define Homogenous system
A system where all reactants and products are in the same phase