MCAT Question of the Day
    •

    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



    Thermochemistry |
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