All Chemistry Equations Flashcards
1
Q
Concentration (g/dm )
A
Mass(g) / Volume(dm^3)
2
Q
Mean rate of reaction(g/s or cm^3/s)
A
Quantity of reactant used OR Quantity of product formed / Time taken
3
Q
Chromatography Rf value
A
Distance moved by substance / Distance moved by solvent
4
Q
Moles
A
Mass (g) / Relative formula mass
5
Q
% Yield
A
Mass of product actually made / Maximum theoretical mass of product x 100
6
Q
Atom economy
A
Relative formula mass of desired product from equation / Sum of relative formula masses of all reactants from equation x 100
7
Q
Concentration (mol/dm^3)
A
Moles / Volume (dm^3)
8
Q
Volume of gas at room temperature and pressure (dm^3)
A
moles x 24
