Aug '17
10
MCAT Question of the Day | MCAT Course


  • Q:

    Reactant X can become product Y through various mechanisms. A one-step mechanism takes places with enthalpy change of A. A two step mechanism can take place where the individual reactions have enthalpies B and C, respectively. Which of the following represents the change in enthalpy from X to Y?

     

    A

    A+B+C

    B

    B+C-A

    C

    B+C

    D

    A-B-C




    Tags: Thermochemistry | Suggest a tag
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