Amount of substance Flashcards
1
Q
What is a mole
A
(Mol) measure of the number of particles contained in a substance
2
Q
How to calculate moles
A
Mr x mass
3
Q
Balanced of equations
A
Show number of moles of each product and reactant
Used to calculate mass of both
4
Q
limiting of reactions
A
One chemical is sometimes completely used up
Stoops reaction going further
5
Q
Moles of a gas
A
Room temp and pressure
1mol=24dm3
6
Q
Volume equation
A
Amount(mol) x 24dm3
