Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
25 Cards in this Set
- Front
- Back
|
solution
|
homogenous mixtures
|
|
|
solvation
|
the clustering of solvent molecules around a solute particle
|
|
|
Hydration
|
when the solvent is water
|
|
|
enthalpy
|
the heat released or absorbed at constant pressure
|
|
|
entropy
|
a thermodynamic function associated with the number of different equivalent energy states or spatial arrangements in which a system may be found
|
|
|
endothermic
|
process in which a system absorbs heat form its surroundings
|
|
|
exothermic
|
process in which a system releases heat to its surroundings
|
|
|
crystallization
|
the process in which a dissolved solute comes out of solution and forms a crystalline solid
|
|
|
saturated
|
a solution that is in equillibrium with undissolved solute
|
|
|
solubility
|
the amount of solute needed to from a saturated solution in a given quantity of solvent
|
|
|
unsaturated
|
solutions containing less solute than a saturated solution
|
|
|
supersaturated
|
solutions that contain greater amount of solute than that needed to from a saturated solution
|
|
|
Henry's Law
|
the relationship between pressure and the solubility of a gas. C=kP
|
|
|
Dilute
|
a solution with a relatively small concentration
|
|
|
concentrated
|
a solution with a large concentration of solute
|
|
|
molarity
|
moles of solute per liters of solution
|
|
|
molality
|
number of moles of solute per kilogram of solvent
|
|
|
mole fraction
|
moles of component per total moles of all components
|
|
|
colligative properties
|
properties of a solvent that depend on the total concentration of solute particles present.
|
|
|
electrolyte
|
a solute that produces ions in solution
|
|
|
nonelectrolyte
|
a substance that doesn't ionize in water and consequently gives a nonconducting solution
|
|
|
colloids
|
mixtures containing particles larger than normal solutes but small enough to remain suspended in the dispersing medium
|
|
|
hydrophobic
|
water repelling
|
|
|
hydrophillic
|
water attracting
|
|
|
Tyndall effect
|
the scattering of a beam of visible light by the particles in a colloidal dispersion
|
