ISSO faz 99% dos alunos ERRAREM - TERMOQUÍMICA ENEM 2026

According to Hess's Law, the enthalpy change, that is, the amount of heat released or absorbed by a process, depends only on the initial and final states, not on the intermediate steps. Regardless of the path taken, the enthalpy change will always be the same. Available at: educacao.globo.com/quimica/assunto/termoquimica/lei-de-hess.html. Accessed on: August 2, 2018. Considering the enthalpy diagram below, it can be inferred that the standard enthalpy of formation of carbon dioxide has a value closest to