Changes

Changes

Properties
1. Phases of Matter
  1. Solid
    1. Molar enthalpy of fusion
    2. Heat of Fusion
      1. Solid ice turning into liquid water
      2. Solid iron melts to liquid iron
    3. Amorphous solid
      1. Glass
      2. Rubber
  2. Gas
    1. Equilibrium Vapor Pressure
    2. Molar enthalpy of vaporization
    3. Real gas
      1. Nitrogen
      2. CO2
    4. Ideal Gas
      1. Helium
      2. Neon
    5. Effusion
      1. Gases from one container to another by passing through a small hole
      2. Air slowly escaping from a pinhole in a tire
  3. Liquid
    1. Boiling Point
      1. For water it is 211.9°F
      2. For ammonia it is -28.01°F
    2. Freezing Point
      1. For water it is 32°F
      2. For ammonia it is -107.9°F
    3. Volatile Liquid
      1. Alcohol
      2. Chloroform
    4. Critical Temperature
      1. NH3 132°C
      2. O2 -119°C
    5. Capillary action
      1. A towel drying you off after shower
      2. A paper towel absorbing a mess
    6. Surface tension
      1. Water strider insect
      2. Floating a needle
    7. Supercooled liquids
      1. Ice formations
      2. Coca- Cola
  4. Mixtures
    1. Homogenous
      1. Air stirred into a glass of water
      2. A teaspoonful of table salt stirred into a glass of water
  5. Solutions
    1. Suspension
      1. Sand in water
      2. Oil shaken in water
    2. Molarity
    3. Molality
    4. Solubility
      1. Sugar is very soluble in water
      2. Methyl alcohol is only somewhat soluble in water
    5. Colloid
      1. Fog
      2. Smoke
    6. Soluble
      1. Salt
      2. Sugar
    7. Saturated Solution
      1. The Earth's soil is saturated with nitrogen
      2. Adding sugar to water until it no longer dissolves creates a saturated solution
  6. Phase Diagram
  7. Plasma
    1. Lightning
    2. Aurora
2. Chemical Property
  1. Iron oxidizes and becomes rust
  2. Flammability
3. Physical Property
  1. Something burning
  2. Something ripping in half
4. Intrinsic Property
  1. Density
  2. Autoimmune disease
5. Extrinsic Property
  1. Mass
  2. Weight
Physical Change
1. Crumpling a sheet of paper
2. Freezing water to ice
Chemical Change
1. Cooking an egg
2. Baking a cake
Enthalpy
Law of Conservation
1. If you break a glass pane and add all the pieces together it is the same mass still.
2. Same goes with wood

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	Created by raymondxmachado over 9 years ago