L37- Solutions Flashcards
what are colloids?
are the state between molecule and particle
what is molarity?
the number of moles of solute in 1L of solution.
what is molality?
the number of moles of solute in 1000g of solvent.
what is mole fraction?
the number of oles of solute divided by the total number of moles of solute and solvent
what is Raoults law?
The partial pressure of a substance in a liquid mixture is proportional to its mole fraction
what is a solvent?
the substance that dissolves a molecule
what is solute?
the substance that is getting dissolved
what is a colligative property?
if it depends only on the ratio of the number of particles of solute and solvent in the solution, not the identity of the solute.
what is osmosis?
the movement of water molecules to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one.
