Chapter 14 Flashcards
Suspension
A mixture containing particles that settle if left undisturbed
Colliod
Particles are small enough to stay together and not separate
Properties of heterogeneous mixture:
Brownian motion:
Brownian motion: suspended particles vibrate and bounce off of other particles
Properties of heterogeneous mixtures: Tyndall effect
Tyndall effect: ability of colloids to scatter light
Solvation
The process of surrounding solute particles with solvent particles to form a solution
Rate of solvation
Increase tempature, agitate the surface area(stirring or shaking), breaking the solute into smaller pieces
Solubility
Whether something can or can’t dissolve
Saturated
The maximum amount of solute per solution under given conditions
Supersaturated
Where it causes something to come out of the solution
Unsaturated
contains less dissolved solute for a given temperature and pressure than a saturated solution. In other words, more solute can be dissolved in an unsaturated solution.
Describe salvation
A solute is put into a solvent, because of their attraction solute particles are pulled apart and then dispersed into the solution
Collocation Property
A physical property of a solution that is affected by the number of solute particles but not their nature.
Identify each variable in the following formula. ^Tb = KbM
^Tb represents the difference between the boiling points of a solution and the pure solvent; Kb is the molal boiling point elevation constant; m represents the solution molality.