Lecture 23: Mixtures of Gases Flashcards
1
Q
molar mass equation
A
M= mRT/PV
2
Q
density equation
A
d= mP/nRT
3
Q
total pressure is…
A
the sum of the partial pressures
4
Q
mole fraction
A
n1/ ntotal ratio of (moles of one component) / (total moles present)
5
Q
equation for mole fractions & partial pressures
A
partial = mole fraction x total pressure
6
Q
when do we not observe ideal gas behavior
A
-high pressure
-low temperature
7
Q
the less ideal a gas…
A
the bigger the a and b
