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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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