Definitions
Solution: A homogeneous mixture
Solute: The one present in smaller amount
Solvent: The one present in greater amount
Concentration: Amount of Solute
Amount of Solvent
Some units for concentration
g, g, mg, mg
ml L L ml
The most common (and useful) units are
mol = Molarity = Molar Concentration
L
THE FOLLOWING ARE ONLY FOR AQUEOUS SOLUTIONS & DO NOT APPLY TO GASES
M= mol
L
mol= M(L)
L= mol
M
NOTE: Think triangle of density/mass/volume
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