3.3 - Moles and volumes Flashcards
1
Q
What is the molar gas volume?
A
The volume per mole of gas molecules at RTP.
RTP = 20°C and 101kPa
2
Q
What volume does 1 mole of gas molecules fill at RTP?
A
24 dm3 / 24000 cm3
3
Q
What are the assumptions for the molecules making up an ideal gas?
A
- Random motion
- Elastic collisions
- Negligible size
- No intermolecular forces
4
Q
What is the ideal gas equation?
A
pV = nRT
5
Q
What is R in the ideal gas equation?
A
Ideal gas constant
6
Q
What is T in the ideal gas equation?
A
Temperaure in Kelvin.
From celcius to K, +273
7
Q
What is V in the ideal gas equation?
A
volume in m3
from cm3 to m3, x by 10-6
8
Q
What is p in the ideal gas equation?
A
Pressure in Pa.
From kPa to Pa, x103
