Chapter 12 Flashcards
Capable of being dissolved
Soluble
Homeogeneous mixture of two or more substances in a single phase
Solution
The dissolving medium in a solution is called the
Solvent
Substance dissolved in a solution
Solute
If the particles in a solvent are so large that they settle out unless the mixture is constantly stirred or agitated the mixture is called
Suspension
Particles that are intermediate in size between those in solutions and suspensions form mixtures known all colloidal dispersions
Colloids
A substance that dissolves in water to give a solution that conducts electric current
Electrolyte
A substance that dissolves in water to give a solution that does not conduct an electric current is called a
Nonelectrolyte
The physical state in which the opposing processes of dissolution and crystalization of a solute occur at equal rates
Solution equilibrium
A solution that contains the maximum amount of dissolved solute is described as
Saturated solution
A solution that contains less solute than a saturated solution under existing conditions
Unsaturated solution
A solution that contains more dissolved salute than a saturated solution contains under the same conditions
Super saturated solution
Amount of that substance required to form a saturated solution with a specific amount of solvent at a specified temperature
Solubility
The solution process with water as the solvent
Hydration
Liquids that are’t soluble in each other
Immiscible
Liquids that dissolve freely in one another in any proportion
Miscible
The solubility of a gas in a liquid is directly proportional to the patrial pressure of that gas on the surface of the liquid
Henry’s law
Rapid escape of a gas from a liquid in which it is dissolved
Effeevescence
A solute particle that is surrounded by solvent molecules
Solvated
Net amount of energy absorbed as heat by the solution when a specific amount of solute dissolves inca solvent
Enthalpy of solution
Measure of the amount of solute in a given amount of solvent or solution
Concentration
Number of moles of solute in one liter of solution
Molarity
The concentration of a solution expressed in moles of solute per kilogram of solvent
Molality