Solutions
Solutions 2
Solutions 3
Properties of Solutions
Colloids
100

What is the substance doing the dissolving in a solution?

solvent

100

What is it called when a solution contains less solute than it could at equiibrium?

unsaturated

100

List three ways the solution process can be sped up.

Heating up, stirring, and crushing (increasing surface area)

100

What are compounds that dissolve in water to produce ions that can conduct an electrical current?

electrolytes

100

What kind of colloid is a liquid or solid suspended in a gas?

aerosol 

200

What is the substance being dissolved in a solution?

solute

200

What is it called when a solution contains more solute than it could under equilibrium conditions?

supersaturated

200

What states that at a given temperature, the equilibrium concentration of a dissolved gas is directly proportional to the partial pressure of that gas?

Henry's Law

200

What is an increase in boiling point due to a nonvolatile solute known as?

boiling point elevation

200

What is the substance called that is doing the dispersing in a colloid?

dispersing medium

300

What is the term used when substances in the same phase are completely soluble in each other?

miscible

300

What kind of equilibrium is solution equilibrium?

dynamic equilibrium

300

What kind of property depends on the number of particles present?

colligative

300

What is a decrease in freezing point due to a nonvolatile solute called?

freezing point depression

300

What is the name of the milky appearance that colloids produce under a bright beam of light?

Tyndall effect

400

What is the separation of ions from each other when they are solvated?

dissociation

400

What is it called when molecular compounds form ions in a solution?

ionization
400

What is a measure of the escaping tendency of molecules in a liquid?

vapor pressure

400

What is the pressure called that is exerted on a semipermeable membrane at equilibrium?

osmotic pressure

400

What is the random movement of colloidal particles called?

Brownian motion

500

What is defined as moles of solute per liter of solution?

molarity

500

What is defined as moles of solute per kilograms of solvent?

molality

500

What formula is used to help prepare dilutions?

V1M1=V2M2

500

What does the addition of a nonvolatile solute do to the vapor prssure of the solvent?

lowers it

500

What is one of the two ways that colloids can be separated?

Chemical precipitation or electrostatic precipitation