Physical Behavior of Matter #2

Homogeneous Mixture

• uniform distribution of particles

• random distribution of particles

• separation of components

• visible layers of substances

Normal Boiling Point

• Temperature at which the vapor pressure is equal to standard pressure

• Temperature at which a liquid turns into a solid

• Temperature at which a gas condenses into a liquid

• Temperature at which a substance reaches absolute zero

Heating Curve

• graphical representation of phase transitions when heat is added

• a method to cool substances rapidly

• a type of chemical reaction diagram

• a chart showing temperature changes over time without phase transitions

q = mH_f

• Formula for calculating kinetic energy

• Formula used for heat problems involving a solid-liquid phase change

• Formula for calculating potential energy

• Formula for determining the speed of light

Chromatography

• 
• A method for measuring temperature

• A process for generating electricity

• A type of chemical reaction

A liquid will boil...

• when the vapor pressure is equal to the atmospheric pressure

• when the temperature is below freezing point

• when the liquid is stirred vigorously

• when the atmospheric pressure is higher than the vapor pressure

q = mH_v

• Formula for calculating kinetic energy

• Formula used for heat problems involving a liquid-gas phase change

• Formula for calculating potential energy

• Formula for determining the speed of an object

Heterogeneous Mixture

• uniform distribution of particles

• nonuniform distribution of particles

• completely dissolved substances

• a mixture of gases only

Heat of Vaporization

• Amount of heat required to boil 1 g of a substance at its boiling point

• Amount of heat required to freeze 1 g of a substance at its freezing point

• Amount of heat required to raise the temperature of 1 g of a substance by 1°C

• Amount of heat required to condense 1 g of a substance at its boiling point

Evaporation

• 
• The process of a solid turning into liquid

• The process of gas turning into liquid

• The process of a liquid turning into solid