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Physique-Chimie |
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| Lycée et enseignement supérieur |
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Concours Commun INP - TPC 2025
Chimie :
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| Sujet |
1er problème : l'eau, de son traitement à son utilisation comme source d'énergie
Le traitement de l'eau usée : traitement par chaulage (étude de la chaux vive
; obtention de la chaux éteinte ; chaulage d'une eau usée) ; traitement par adsorption
L'eau comme source d'énergie : l'osmose à pression retardée ; l'électrodialyse inverse
2ème problème : synthèse du (-)-spirangien A
Énoncé : https://www.concours-commun-inp.fr/_resource/annales%20%C3%A9crits/2025/TPC/Chimie_2025.pdf |
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| Corrigé |
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