3.1.10 Kp Flashcards
1
Q
Partial Pressure, pp
A
The pressure exerted by a particular gas in a mixture of gases.
2
Q
Total pressure of a gas mixture, Ptotal
A
The sum of all the partial pressures.
3
Q
Mole fraction, mf
A
Proportion of a gas mixture made up of a particular gas.
3
Q
ppA
A
mfA * Ptotal
3
Q
Kp?
aA + bB <=> cC + dD
A
(ppC)^c(ppD)^d
…………………
(ppA)^a(ppB)^b
4
Q
How to answer questions
A
Do IRE, find mf(total), find mf of each, find pp of each, sub into Kp equation
5
Q
Does changing pressure affect Kp?
A
no
