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Physique-Chimie |
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Lycée et enseignement supérieur |
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CCP - MP 2001
Chimie :
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Sujet |
Chimie et photographie argentique : étude d'un révélateur, étude de fixateurs, préparation d'une solution de fixateur, lavage, séchage, récupération de l'argent, fusion de l'argent récupéré, rendement de la récupération de l'argent
Énoncé (sur le site prepamag.fr) : http://www.prepamag.fr/concours/dl.html?q=MP_CHIMIE_CCP_1_2001 |
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Corrigé |
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