AP Chemistryeasymcq1 pt
In an exothermic reaction, how do the energies of reactants and products compare?
A.Products are lower in energy
B.Products are higher in energy
C.They are equal
D.Energy is created
Explanation
Core Concept
Released heat means the system lost energy, so products sit below reactants on the energy diagram and ΔH is negative.
Correct Answer
AProducts are lower in energy
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