Chemistry AS DF CI 4.1

  • Created by: A.B.
  • Created on: 30-11-13 14:21
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  • DF Hess Cycles CI 4.1
    • Hess's law
      • As long as the starting and finishing points are the same, the enthalpy change will always be the same no matter how you go from start to finish.
    • Enthalpy Cycles
      • If an equation is reversed, the sign for delta H is also reversed.
      • Multiply delta H by the number of moles in the equation.


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