123 School Work

Energy and entropy

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  Energy and Entropy
  Phase Changes
  Process Objectives
       To observe the temperature and phase changes of pure substance.
       To describe the relationship that the data shows between heat energy and phase changes.
       To analyze and graph data on the relationship between temperature and changes of phase of a substance.
  
  Learning Objectives
       To examine the relationship between energy, entropy, and temperature.
       To discover the relationship between temperature and changes of phase of a substance.
  
  Apparatus
       Balance, centigram
       Pyrex test tube, 25 by 100mm
       Iron Ring
       Burner and tubing
       Wire gauze
       Buret Clamp
       Test tube rack
       Clock with a second hand
       2 Beaker, 600ml
       2 Celsius thermometers
       Ring Stand
       Sparker     
       Ruler
       Forceps
  
  Materials
       Sodium Thiosufate Pentahydrate
  
  Procedures
  1.     Set up as seen in picture.
  2.     Place a 600ml beaker of water full.
  3...