Solutions/Dilutions Flashcards
(19 cards)
solution
a homogenous micture made of 2 or more substances
types of solution
saturated, unsaturatesd, supersaturated
types of intramolecular forces
ionic and molecular
types of intermolecular forces
LD, dipole dipole, hydrogenbonding
how h20 is a universal solvent
ability to dissolve more substances than any other liquid
how h2o dissolves cmpds
seperates due to the polarity of water
factors affecting solubility
- nature of solvent: e.g. like dissolves like
- nature of solute
- molecular size
- temperature
- pressure
solubility
The maximum amount of solute that will dissolve in a given quantity of solvent at a specific temperature
saturated solution
solution that cannot dissolve any more solute
concentration
amt of solute per amt of solvent
dilution
descresing concentration of solution by adding more solvent
dilute solution
relatively small amt of solute dissolved in the solution
concentrated solution
relatively large amt of solute dissolved in solution
standard solution
solution that has already been made from a solid using a volumetric flask
stock solution
already available standard solution, which is usually concentrated
aqeuous solution
Solution in which water is the solvent
unsaturated solution
solution that can dissolve more solute
supersaturated solution
solution which contrains more dissolved solute than it woud if it were saturated
molarity
amount of solute in mole per volume of solution in litres