gases cont. Flashcards
1
Q
mol
A
6.02x1023 partciles
2
Q
MOLAR MASS
A
mass of 1 mole of a substance
- g/mol
3
Q
how to convert mass to moles
A
g given x (1 mol/6.02x1023)
4
Q
how to convert moles to mass
A
mol given x (x g/1 mol)
5
Q
IDEAL GAS
A
don’t condense in a liquid even at very LOW temp or/and very HIGH pressure
6
Q
real gas behave most like ideal when
A
low IMF of attraction
high temp
low pressure
7
Q
4 emirical properties
A
pressure
temp
volume
chemical amount
8
Q
IDEAL GAS LAW
A
PV = nRT
9
Q
what does R equal
A
8.314 kPa L/ mol K
10
Q
law of combining volumes
A
with a certain volume of a gas, we can predict the volume of another gas in the reaction based on the fact that the mole ratio is the same as the volume ratio
