Questions ? Réponses
https://nuage03.apps.education.fr/index.php/s/tMHQ6c2LYP2Ypy7
https://podeduc.apps.education.fr/video/65762-5eme-chimie-acidification-par-le-dioxyde-de-carbone/
https://www.youtube.com/watch?v=MIdjTPhr8_0