Which of the following statements is true regarding a thermochemical reaction and its reverse?
University of Ilorin CHM101 2026-test past question
- The backward reaction has a different numerical value for enthalpy than the forward reaction.
- Both the forward and backward reactions are always exothermic.
- The forward and backward reactions have the same numerical value but opposite signs.
- The backward reaction always requires double the energy of the forward reaction.
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