U3-2-1 - Molar Volume Flashcards
Part of the Getting the Most from Reactants topic from Unit 3 of Higher Chemistry, Chemistry in Society
1
Q
Molar volume
A
Volume occupied by 1 mol of a gas.
2
Q
Units for molar volume
A
l mol−1
3
Q
The molar volume is ________ for all gases at the same temperature and pressure.
A
the same
4
Q
If you have 100 cm3 of C3H8, what volume of oxygen will it react with?
A
500 cm3
For gas volumes, we can use the molar ratio from the balanced equation (1:5)
because molar volume is the same for all gases in the reaction
5
Q
Molar volume in normal conditions
A
24 l mol−1
6
Q
Formula to calculate moles from volume of gas
A
