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Solids, Liquids, and Gases
Heating Curve
Phase Diagrams
Kinetic Molecular Theory
Real vs. Ideal
100
Definite shape and volume, high density, incompressible, and low rate of diffusion.
What are five properties of a solid?
100
Draw a heating curve and label the region in which BOTH a solid and liquid are present, and name that region.
See curve
100
Draw a phase diagram and label the regions of solid, liquid and gas
See graph
100
Define Kinetic molecular theory of matter
Particles of matter are always in motion
100
Most gases act like ideal gases except under which conditions?
What is high pressure and low temperutaute?
200
Definite volume, indefinite shape, relatively high density, relatively incompressible, ability to diffuse.
What are five properties of a liquid?
200
The flat regions of the heating curve represent...
What are phase changes?
200
The phase change from solid to liquid
What is melting
200
What type of motion to particles within a solid have?
What is vibrational motion?
200
A gas that does not behave completely according to the assumptions of the kinetic molecular theory.
What is a real gas?
300
Ability to expand, fluid, low density, compressibility, spontaneous diffusion
What are five properties of a gas?
300
The regions of the heating curve at which a liquid is present
What are B, C, D?
300
The phase change from gas to solid
What is deposition
300
In which state do intermolecular forces have the most effect: solid, liquid, or gas?
What is solid state
300
Name two features gas real gases to differ from ideal gases.
What is mass and speed (KE)
400
The physical state with the most entropy
What is a gas?
400
Region D of the heating curve contains....
Gas only
400
The phase change from liquid to gas
What is vaporization?
400
The temperature of a gas depends on....
What is the average kinetic energy of the particles?
400
In an ideal gas, collisions between particles are completely________.
Elastic
500
The process by which gas particles pass through a tiny opening.
What is effusion?
500
Region A of the heating curve contains...
Solid
500
The phase change from solid to gas.
What is sublimation?
500
If two gases have the same KE, which will travel faster: one with a lower molar mass, or one with a higher molar mass?
lower molar mass
500
Which molecule would differ more from an ideal gas? CH4 or H2O?
H2O