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Physique-Chimie |
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Lycée et enseignement supérieur |
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CCP - MP 2000
Chimie :
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Sujet |
Lixiviation de la chalcopyrite : étude de la mise en solution du sulfure de cuivre (II) CuS, étude de la réaction de l'ion Fe3+ sur FeS, étude de la lixiviation de la chalcopyrite CuFeS2 , régénération des solutions d'ions Fe2+, procédé de lixiviation
Action de l'hydroxylamine sur la propanone : hydroxylamine et ion hydroxylaminium, loi de Beer-Lambert, action de l'hydroxylamine sur la propanone
Énoncé (sur le site prepamag.fr) : http://www.prepamag.fr/concours/dl.html?q=MP_CHIMIE_CCP_1_2000 |
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Corrigé |
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