Chem Equations Flashcards
(6 cards)
1
Q
Concentration, mass and volume
A
Concentration= mass/ volume
2
Q
Avogadros number
A
6.02 x 10^23 particles in 1 mole
3
Q
Gas volumes
A
1 mole has a volume of 24dm^3
4
Q
Dm^3 to cm^3
A
1dm^3 =1000cm^3
5
Q
Atom economy
A
Relative formula mass of desired product/ sum or relative formula mass for all reactants
6
Q
Rf value
A
Distance moved by substance/ distance moved by solvent
