$$CH_4 + 2O_2 \rightarrow CO_2 + 2H_2O$$
The fluorescent lights of Room 302 hummed with a predatory energy. For the students of 1º Bachillerato, this wasn’t just another Tuesday; it was the day of "The Gauntlet"—a 40-question organic formulation exam that had become a local legend. examen formulacion organica 1 bachillerato 40 preguntas top