Colligative Properties are properties of solvent that are changed by the presence of a solute.
Forming a solution often increases the entropy.
Reversible processes eventually reach a state or condition known as equilibrium.
Equilibrium is a condition in the course of a reversiblereaction at which there is no longer a netchange in the amounts of reactants and products.
Le Chatelier's Principle: when you put stress on a system at equilibrium (by changing T, P, or concentration) the equilibrium will shift in a direction to overcome that stress.
In general, increasing the temp. shifts the reaction in the direction that uses heat, while lowering the temp does the opposite.