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by .DanielleFLOURINE on April 25th, 2008

.DanielleFLOURINE

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What is negative enthalpy change?

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  • by DeanWinfield on June 1st, 2008

    DeanWinfield

    When a reaction has a negative enthalpy change it meanst that the reaction has more than enough energy to proceed. When many weak bonds make few strong bonds then the change in enthalpy is usually very big. When there is a negative enthalpy change it is said to be an exothermic reaction.

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    • oh thanx!
      i drew a blank. had that stuck in my head and couldn't decipher what it was.

      .DanielleFLOURINE

      by .DanielleFLOURINE on June 2nd, 2008

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