Gas volumes Flashcards
1
Q
How to calculate gas volume from mass
A
mass (g) /Ar = moles , moles x 24 dm3
2
Q
Why do you times moles by 24 when finding gas volumes
A
as the volume of one mole of gas occupies 24dm3 at room temperature (20) and pressure (1 atm)
3
Q
Calculating gas volume from mole ratio - if 1 mole = 10 dm3 what will 2 moles be
A
20dm3
4
Q
A
