Quantitative Chemistry Formulas Flashcards
1
Q
no. of moles =
A
mass/rfm
2
Q
percentage yield =
A
actual mass produced/theoretical mass of product x 100
3
Q
% atom economy =
A
rfm of desired products/sum of rfm of reactants x 100
4
Q
concentration (g/dm^3) =
A
mass of solute (g)/volume of solution (dm^3)
5
Q
concentration (mol/dm^3)
A
moles of solute/solution volume (dm^3)
6
Q
no. of moles in solution =
A
concentration x solution volume (cm^3)/1000
7
Q
volume of gases =
A
moles of gas x 24
8
Q
moles of gas =
A
volume of gas/24
9
Q
% by mass =
A
rfm of chemical/rfm of compound
