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Heating and Cooling Curves Ms L Chu Sunday 17 October 2010
Objectives ,[object Object],[object Object],Keywords:  heating curve, cooling curve, phase, stearic acid, solidified
Heating Curve ,[object Object]
A graph of the temperature against the time can be constructed to show this time temperature Solid & liquid Liquid & gas Substance is evaporating/boiling Substance is melting Liquid only Solid only Gas only Boiling point
Explanations for the heating curve ,[object Object],[object Object]
[object Object],[object Object],[object Object]
Constructing a heating curve of water ,[object Object],Results Temperature  0 C Time (sec)
Cooling curve ,[object Object],condensing freezing liquid gas solid time temperature
Construct a cooling curve ,[object Object],Results

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Heatingcoolingcurves

  • 1. Heating and Cooling Curves Ms L Chu Sunday 17 October 2010
  • 2.
  • 3.
  • 4. A graph of the temperature against the time can be constructed to show this time temperature Solid & liquid Liquid & gas Substance is evaporating/boiling Substance is melting Liquid only Solid only Gas only Boiling point
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.