Are forces of attraction stronger or weaker?
Stronger
Type of forces
Dipole-Dipole
LDF
H-Bonding
What causes an increase in collisions?
Increase in temp and more particles
Liquid to a Gas
Vaporization
Name the variables:
q=mHvap
Q= ENERGY
M=MASS
HVAP= HEAT OF VAPORIZATION
Definite:
Shape and Volume
Definite:
Volume
Definite:
No definite volume or shape
Gas to a Solid
Deposition
Hvap of Water
2260 Joules/Gram
Repeating 3-D Pattern
Crystal Lattice
Increase Pressure does what to boiling Point?
Increase
Gases are mostly
Empty Space
Different forms of energy
Sun, Light, and Heat
Hfus of water
334 Joules/Gram
How many types of Crystalline Solids? NAME THEM
4
Ionic, Covalent Network, Metallic, and Covalent Molecular
Produces Bubbles
Boiling
Passes through a small hole
Effusion
Liquids that evaporate easily
Volatile Liquids
How many Joules of energy are required to freeze 38.9 grams of water?
12,993 Joules
Solids do not flow they:
VIBRATE
What causes Liquid to boil?
Vapor pressure=Atmospheric Pressure
What is THE ONLY ideal gas
There is no ideal gas
Law of Conservation of Energy States:
Energy can only be released or absorbed. Energy cannot be created or destroyed.
How many grams of ice was melted if 20.76 kj of energy was present?
62.2 Grams