1
Q
3 ways of Sol Conc.
A
% by mass, % by Volume, Molarity
2
Q
% by mass example: 25g in 100g H2O,
A
25g in 100g H2O, TOTAL IS 125G, 25/125 = 20%
3
Q
% by Volume example: 150ml to 100ml H2O
A
150/250= 0.6
4
Q
Molarity formulas
A
Molarity = moles/ L
5
Q
Molarity example: 4M to NaCl to 2L Water
A
4Moles/2L - 2.0
6
Q
Dilution Equation
A
M1V1 = M2V2
