Describe how you would use the information depicted in the potential energy diagram below to determine the enthalpy change of the reaction and if the reaction is endothermic or exothermic.

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Walter Walter

Chemistry

19 August, 16:23

Describe how you would use the information depicted in the potential energy diagram below to determine the enthalpy change of the reaction and if the reaction is endothermic or exothermic.

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Romeo Zuniga · Answer 1

When the energy of the products is higher than the energy of the reactants then it means the reaction is endothermic. In the graph it can be seen as having a higher energy at the end than the initial energy. If the opposite is observed then the reaction is exothermic.